"Chicago"   "San Francisco"    1
"Chicago"   "Phoenix"   1
"Chicago"   "St Louis" 1
"Chicago"   "Pittsburgh"  1
"Chicago"   "Philadelphia" 1
"Seattle"   "Chicago"   1
"Chicago"   "Salt Lake City"   1
"Chicago"   "San Diego"  1
"Chicago"   "Tampa"    1
"Chicago"   "Raleigh-Durham"  1
"Chicago"   "Luis Munoz Marin" 1
"Chicago"   "San Jose"    1
"Portland" "Chicago"   1
"Chicago"   "Palm Beach"   1
"Chicago"   "San Antonio"  1
"Chicago"   "John Wayne Airport-Orange Coun"    1
"Chicago"   "Sacramento Metropolitan"   1
"Chicago"   "Southwest Florida"    1
"Chicago"   "Reno/Tahoe"  1
"Chicago"   "Tulsa"    1
"Chicago"   "Norfolk"  1
"Chicago"   "Tucson"   1
"Syracuse Hancock" "Chicago"   1
"Bangor"   "Chicago"   1
"Greater Rochester"    "Chicago"   1
"Chicago"   "Theodore Francis Green State"  1
"Chicago"   "Louisville"   1
"Chicago"   "Sarasota/Bradenton"   1
"Chicago"   "Richmond"    1
"Chicago"   "Mc Ghee Tyson" 1
"Portland Jetport" "Chicago"   1
"Chicago"   "Savannah"    1
"Chicago"   "Palm Springs Regional" 1
"Chicago"   "Michiana Rgnl Transportation C"    1
"Chicago"   "Roanoke Regional/Woodrum Field"    1
"Chicago"   "Toledo Express"    1
"Chicago"   "Yeager"    1
"Chicago"   "Greater Peoria Regional"   1
"Chicago"   "Stewart Int'l" 1
"Rapid City Regional"   "Chicago"   1
"Rochester"   "Chicago"   1
"Chicago"   "Capital"   1
"Cherry Capital"    "Chicago"   1
"Greater Rockford"  "Chicago"   1
"Wittman Regional"  "Chicago"   1
"Chicago"   "Dallas"    1
"Los Angeles"  "Dallas"    1
"San Francisco"    "Dallas"    1
"John F Kennedy"   "Dallas"    1
"Dallas"    "Miami"    1
"La Guardia"    "Dallas"    1
"Newark"   "Dallas"    1
"Phoenix"   "Dallas"    1
"Detroit"    "Dallas"    1
"Dallas"    "Honolulu" 1
"St Louis" "Dallas"    1
"Minneapolis"    "Dallas"    1
"Las Vegas"    "Dallas"    1
"Dallas"    "Orlando"  1
"Pittsburgh"  "Dallas"    1
"Dallas"    "Houston"  1
"Philadelphia" "Dallas"    1
"Seattle"   "Dallas"    1
"Salt Lake City"   "Dallas"    1
"Dallas"    "San Diego"  1
"Dallas"    "Tampa"    1
"Washington Dulles"    "Dallas"    1
"Raleigh-Durham"  "Dallas"    1
"Dallas"    "Fort Lauderdale"    1
"Memphis"  "Dallas"    1
"Dallas"    "Luis Munoz Marin" 1
"Dallas"    "William P Hobby"   1
"Chicago Midway"    "Dallas"    1
"Kansas City"  "Dallas"    1
"Dallas"    "New Orleans" 1
"San Jose"    "Dallas"    1
"Portland" "Dallas"    1
"Indianapolis" "Dallas"    1
"Dallas"    "Palm Beach"   1
"Metropolitan Oakland" "Dallas"    1
"Dallas"    "San Antonio"  1
"Ontario"  "Dallas"    1
"John Wayne Airport-Orange Coun"    "Dallas"    1
"Milwaukee"    "Dallas"    1
"Sacramento Metropolitan"   "Dallas"    1
"Dallas"    "Southwest Florida"    1
"Dallas"    "El Paso"  1
"Will Rogers World" "Dallas"    1
"Reno/Tahoe"  "Dallas"    1
"Tulsa"    "Dallas"    1
"Dallas"    "Jacksonville" 1
"Norfolk"  "Dallas"    1
"Dallas"    "Tucson"   1
"Louisville"   "Dallas"    1
"Eppley Airfield"   "Dallas"    1
"Adams Field"   "Dallas"    1
"Richmond"    "Dallas"    1
"Piedmont Triad"  "Dallas"    1
"Des Moines"   "Dallas"    1
"Long Beach /Daugherty Field/"  "Dallas"    1
"Lubbock"  "Dallas"    1
"Dallas"    "Midland" 1
"Wichita Mid-Continent" "Dallas"    1
"Mc Ghee Tyson" "Dallas"    1
"Dallas"    "Rio Grande Valley"    1
"Dallas"    "Savannah"    1
"Huntsville-Carl T Jones F"    "Dallas"    1
"Fresno Air Terminal"   "Dallas"    1
"Palm Springs Regional" "Dallas"    1
"Dallas"    "Pensacola Regional"    1
"Dallas"    "Jackson" 1
"Dallas"    "Mobile Regional"   1
"Dallas"    "Shreveport Regional"   1
"Santa Barbara Muni"    "Dallas"    1
"Dallas"    "Mc Allen Miller"  1
"Springfield Regional"  "Dallas"    1
"Jackson Hole"  "Dallas"    1
"Drake Field"   "Dallas"    1
"Dallas"    "Lafayette Regional"    1
"Dallas"    "Monroe Regional"   1
"Fort Smith Regional"   "Dallas"    1
"Dallas"    "Tyler Pounds Field"    1
"Elko Muni-J.C. Harris Field"   "Dallas"    1
"Lawton Muni"   "Dallas"    1
"Dallas"    "Alexandria Esler Regional" 1
"Dallas"    "Mathis Field"  1
"Dallas"    "Lake Charles Regional" 1
"Sheppard Afb/Wichita Falls Mun"    "Dallas"    1
"Dallas"    "Laredo"   1
"Gunnison County"   "Dallas"    1
"Dallas"    "Killeen Muni"  1
"Yampa Valley"  "Dallas"    1
"Texarkana Regional-Webb Field" "Dallas"    1
"Dallas"    "Gregg County"  1
"Eagle County Regional" "Dallas"    1
"Chicago"   "Atlanta"    1
"Atlanta"    "Dallas"    1
"Los Angeles"  "Atlanta"    1
"San Francisco"    "Atlanta"    1
"John F Kennedy"   "Atlanta"    1
"Denver"    "Atlanta"    1
"Atlanta"    "Miami"    1
"La Guardia"    "Atlanta"    1
"Boston" "Atlanta"    1
"Newark"   "Atlanta"    1
"Atlanta"    "Phoenix"   1
"Detroit"    "Atlanta"    1
"Atlanta"    "Honolulu" 1
"St Louis" "Atlanta"    1
"Minneapolis"    "Atlanta"    1
"Las Vegas"    "Atlanta"    1
"Atlanta"    "Orlando"  1
"Pittsburgh"  "Atlanta"    1
"Atlanta"    "Houston"  1
"Philadelphia" "Atlanta"    1
"Seattle"   "Atlanta"    1
"Charlotte"    "Atlanta"    1
"Washington National"   "Atlanta"    1
"Salt Lake City"   "Atlanta"    1
"Atlanta"    "San Diego"  1
"Atlanta"    "Tampa"    1
"Baltimore-Washington" "Atlanta"    1
"Washington Dulles"    "Atlanta"    1
"Raleigh-Durham"  "Atlanta"    1
"Cincinnati"    "Atlanta"    1
"Atlanta"    "Fort Lauderdale"    1
"Memphis"  "Atlanta"    1
"Cleveland-Hopkins"    "Atlanta"    1
"Atlanta"    "Luis Munoz Marin" 1
"Atlanta"    "William P Hobby"   1
"Chicago Midway"    "Atlanta"    1
"Nashville"   "Atlanta"    1
"Kansas City"  "Atlanta"    1
"Atlanta"    "New Orleans" 1
"Portland" "Atlanta"    1
"Indianapolis" "Atlanta"    1
"Atlanta"    "Palm Beach"   1
"Atlanta"    "San Antonio"  1
"Ontario"  "Atlanta"    1
"Bradley"  "Atlanta"    1
"John Wayne Airport-Orange Coun"    "Atlanta"    1
"Milwaukee"    "Atlanta"    1
"Atlanta"    "Robert Mueller Muni"   1
"James M Cox Dayton"   "Atlanta"    1
"Port Columbus"    "Atlanta"    1
"Atlanta"    "Southwest Florida"    1
"Greater Buffalo"  "Atlanta"    1
"Atlanta"    "El Paso"  1
"Will Rogers World" "Atlanta"    1
"Tulsa"    "Atlanta"    1
"Atlanta"    "Jacksonville" 1
"Norfolk"  "Atlanta"    1
"Syracuse Hancock" "Atlanta"    1
"Greater Rochester"    "Atlanta"    1
"Theodore Francis Green State"  "Atlanta"    1
"Atlanta"    "Birmingham"   1
"Louisville"   "Atlanta"    1
"Eppley Airfield"   "Atlanta"    1
"Atlanta"    "Sarasota/Bradenton"   1
"Adams Field"   "Atlanta"    1
"Richmond"    "Atlanta"    1
"Piedmont Triad"  "Atlanta"    1
"Atlanta"    "Charleston Afb/Intl"   1
"Harrisburg"  "Atlanta"    1
"Greenville-Spartanburg"    "Atlanta"    1
"Mc Ghee Tyson" "Atlanta"    1
"Atlanta"    "Cyril E King"  1
"Columbia Metropolitan" "Atlanta"    1
"Atlanta"    "Savannah"    1
"Atlanta"    "Daytona Beach"    1
"Huntsville-Carl T Jones F"    "Atlanta"    1
"Atlanta"    "Tallahassee Regional"  1
"Atlanta"    "Baton Rouge Metropolitan, Ryan"    1
"Atlanta"    "Pensacola Regional"    1
"Atlanta"    "Jackson" 1
"Blue Grass"    "Atlanta"    1
"Atlanta"    "Mobile Regional"   1
"Atlanta"    "Melbourne"   1
"Fort Wayne"  "Atlanta"    1
"Atlanta"    "Shreveport Regional"   1
"Toledo Express"    "Atlanta"    1
"Lovell Field"  "Atlanta"    1
"Asheville Regional"    "Atlanta"    1
"Wilkes-Barre/Scranton"    "Atlanta"    1
"Atlanta"    "Gainesville Regional"  1
"Tri-Cities Regional Tn/Va" "Atlanta"    1
"Atlanta"    "Dannelly Field"    1
"Stewart Int'l" "Atlanta"    1
"Atlanta"    "Columbus Metropolitan" 1
"Atlanta"    "Monroe Regional"   1
"Atlanta"    "Panama City-Bay Co"   1
"Gunnison County"   "Atlanta"    1
"Chicago"   "Los Angeles"  1
"San Francisco"    "Los Angeles"  1
"Los Angeles"  "Miami"    1
"Los Angeles"  "Phoenix"   1
"St Louis" "Los Angeles"  1
"Minneapolis"    "Los Angeles"  1
"Los Angeles"  "Orlando"  1
"Pittsburgh"  "Los Angeles"  1
"Philadelphia" "Los Angeles"  1
"Seattle"   "Los Angeles"  1
"Salt Lake City"   "Los Angeles"  1
"Los Angeles"  "San Diego"  1
"Los Angeles"  "Tampa"    1
"Memphis"  "Los Angeles"  1
"Kansas City"  "Los Angeles"  1
"Los Angeles"  "New Orleans" 1
"San Jose"    "Los Angeles"  1
"Portland" "Los Angeles"  1
"Metropolitan Oakland" "Los Angeles"  1
"Los Angeles"  "John Wayne Airport-Orange Coun"    1
"Los Angeles"  "Kahului"   1
"Milwaukee"    "Los Angeles"  1
"Sacramento Metropolitan"   "Los Angeles"  1
"Burbank-Glendale-Pasadena" "Los Angeles"  1
"Reno/Tahoe"  "Los Angeles"  1
"Los Angeles"  "Tucson"   1
"Los Angeles"  "Palm Springs Regional" 1
"Santa Barbara Muni"    "Los Angeles"  1
"Monterey Peninsula"    "Los Angeles"  1
"Los Angeles"  "Pago Pago"    1
"Oxnard"    "Los Angeles"  1
"Eagle County Regional" "Los Angeles"  1
"St Louis" "San Francisco"    1
"Salt Lake City"   "San Francisco"    1
"San Francisco"    "San Jose"    1
"Metropolitan Oakland" "San Francisco"    1
"San Francisco"    "John Wayne Airport-Orange Coun"    1
"Sacramento Metropolitan"   "San Francisco"    1
"Lake Tahoe"    "San Francisco"    1
"Sonoma County" "San Francisco"    1
"San Francisco"    "Santa Maria Pub/Capt G Allan H"    1
"Chicago"   "John F Kennedy"   1
"John F Kennedy"   "Los Angeles"  1
"John F Kennedy"   "San Francisco"    1
"John F Kennedy"   "Miami"    1
"La Guardia"    "John F Kennedy"   1
"John F Kennedy"   "Phoenix"   1
"John F Kennedy"   "St Louis" 1
"Minneapolis"    "John F Kennedy"   1
"John F Kennedy"   "Las Vegas"    1
"John F Kennedy"   "Orlando"  1
"John F Kennedy"   "Pittsburgh"  1
"John F Kennedy"   "Philadelphia" 1
"Seattle"   "John F Kennedy"   1
"Salt Lake City"   "John F Kennedy"   1
"John F Kennedy"   "San Diego"  1
"John F Kennedy"   "Tampa"    1
"John F Kennedy"   "Raleigh-Durham"  1
"John F Kennedy"   "Luis Munoz Marin" 1
"John F Kennedy"   "New Orleans" 1
"John F Kennedy"   "Palm Beach"   1
"John F Kennedy"   "Norfolk"  1
"Syracuse Hancock" "John F Kennedy"   1
"Greater Rochester"    "John F Kennedy"   1
"John F Kennedy"   "Richmond"    1
"John F Kennedy"   "Cyril E King"  1
"John F Kennedy"   "Mercedita" 1
"Chicago"   "Denver"    1
"Denver"    "Dallas"    1
"Denver"    "Los Angeles"  1
"Denver"    "San Francisco"    1
"John F Kennedy"   "Denver"    1
"Denver"    "Miami"    1
"La Guardia"    "Denver"    1
"Newark"   "Denver"    1
"Denver"    "Phoenix"   1
"Detroit"    "Denver"    1
"Denver"    "Honolulu" 1
"Denver"    "St Louis" 1
"Minneapolis"    "Denver"    1
"Denver"    "Las Vegas"    1
"Denver"    "Orlando"  1
"Pittsburgh"  "Denver"    1
"Denver"    "Houston"  1
"Philadelphia" "Denver"    1
"Seattle"   "Denver"    1
"Salt Lake City"   "Denver"    1
"Denver"    "San Diego"  1
"Denver"    "Tampa"    1
"Denver"    "Washington Dulles"    1
"Denver"    "Memphis"  1
"Denver"    "William P Hobby"   1
"Chicago Midway"    "Denver"    1
"Denver"    "Kansas City"  1
"Denver"    "New Orleans" 1
"Denver"    "San Jose"    1
"Portland" "Denver"    1
"Denver"    "Indianapolis" 1
"Denver"    "Metropolitan Oakland" 1
"Denver"    "San Antonio"  1
"Denver"    "Ontario"  1
"Denver"    "John Wayne Airport-Orange Coun"    1
"Milwaukee"    "Denver"    1
"Denver"    "Sacramento Metropolitan"   1
"Denver"    "El Paso"  1
"Denver"    "Will Rogers World" 1
"Denver"    "Reno/Tahoe"  1
"Denver"    "Tulsa"    1
"Denver"    "Tucson"   1
"Eppley Airfield"   "Denver"    1
"Spokane"  "Denver"    1
"Des Moines"   "Denver"    1
"Denver"    "Long Beach /Daugherty Field/"  1
"Denver"    "Wichita Mid-Continent" 1
"Dane County Regional-Truax Fie"    "Denver"    1
"Denver"    "Fresno Air Terminal"   1
"Denver"    "Palm Springs Regional" 1
"Quad-City" "Denver"    1
"Denver"    "Santa Barbara Muni"    1
"Mahlon Sweet Field"    "Denver"    1
"Lincoln Muni"  "Denver"    1
"Joe Foss Field"    "Denver"    1
"Denver"    "Springfield Regional"  1
"Greater Peoria Regional"   "Denver"    1
"Hector"  "Denver"    1
"Jackson Hole"  "Denver"    1
"Denver"    "Walker Field"  1
"Missoula"    "Denver"    1
"Sioux Gateway" "Denver"    1
"Minot"    "Denver"    1
"Elko Muni-J.C. Harris Field"   "Denver"    1
"Denver"    "Gunnison County"   1
"Yampa Valley"  "Denver"    1
"Denver"    "Eagle County Regional" 1
"Chicago"   "Miami"    1
"San Francisco"    "Miami"    1
"St Louis" "Miami"    1
"Minneapolis"    "Miami"    1
"Pittsburgh"  "Miami"    1
"Philadelphia" "Miami"    1
"Seattle"   "Miami"    1
"San Diego"  "Miami"    1
"Tampa"    "Miami"    1
"Raleigh-Durham"  "Miami"    1
"Miami"    "Luis Munoz Marin" 1
"New Orleans" "Miami"    1
"San Jose"    "Miami"    1
"Palm Beach"   "Miami"    1
"Milwaukee"    "Miami"    1
"Miami"    "Cyril E King"  1
"Tallahassee Regional"  "Miami"    1
"Miami"    "Mercedita" 1
"Chicago"   "La Guardia"    1
"La Guardia"    "Miami"    1
"La Guardia"    "St Louis" 1
"Minneapolis"    "La Guardia"    1
"La Guardia"    "Orlando"  1
"La Guardia"    "Pittsburgh"  1
"La Guardia"    "Tampa"    1
"La Guardia"    "Raleigh-Durham"  1
"La Guardia"    "Memphis"  1
"Chicago Midway"    "La Guardia"    1
"La Guardia"    "Kansas City"  1
"La Guardia"    "New Orleans" 1
"La Guardia"    "Palm Beach"   1
"Bradley"  "La Guardia"    1
"Milwaukee"    "La Guardia"    1
"La Guardia"    "Southwest Florida"    1
"La Guardia"    "Norfolk"  1
"Syracuse Hancock" "La Guardia"    1
"Greater Rochester"    "La Guardia"    1
"La Guardia"    "Louisville"   1
"La Guardia"    "Richmond"    1
"Portland Jetport" "La Guardia"    1
"La Guardia"    "Eagle County Regional" 1
"Boston" "Chicago"   1
"Boston" "Dallas"    1
"Boston" "Los Angeles"  1
"Boston" "San Francisco"    1
"Boston" "John F Kennedy"   1
"Boston" "Denver"    1
"Boston" "Miami"    1
"Boston" "La Guardia"    1
"Boston" "Newark"   1
"Boston" "Phoenix"   1
"Boston" "Detroit"    1
"Boston" "St Louis" 1
"Minneapolis"    "Boston" 1
"Boston" "Las Vegas"    1
"Boston" "Orlando"  1
"Boston" "Pittsburgh"  1
"Boston" "Houston"  1
"Boston" "Philadelphia" 1
"Seattle"   "Boston" 1
"Boston" "Charlotte"    1
"Boston" "Washington National"   1
"Boston" "Salt Lake City"   1
"Boston" "Tampa"    1
"Boston" "Baltimore-Washington" 1
"Boston" "Washington Dulles"    1
"Boston" "Raleigh-Durham"  1
"Boston" "Cincinnati"    1
"Boston" "Fort Lauderdale"    1
"Boston" "Memphis"  1
"Boston" "Cleveland-Hopkins"    1
"Boston" "Luis Munoz Marin" 1
"Boston" "San Jose"    1
"Boston" "Indianapolis" 1
"Boston" "Palm Beach"   1
"Milwaukee"    "Boston" 1
"Boston" "James M Cox Dayton"   1
"Boston" "Port Columbus"    1
"Boston" "Southwest Florida"    1
"Greater Buffalo"  "Boston" 1
"Boston" "Norfolk"  1
"Syracuse Hancock" "Boston" 1
"Greater Rochester"    "Boston" 1
"Boston" "Richmond"    1
"Portland Jetport" "Boston" 1
"Boston" "Savannah"    1
"Chicago"   "Newark"   1
"Newark"   "Los Angeles"  1
"Newark"   "San Francisco"    1
"Newark"   "John F Kennedy"   1
"Newark"   "Miami"    1
"La Guardia"    "Newark"   1
"Newark"   "Phoenix"   1
"Newark"   "St Louis" 1
"Minneapolis"    "Newark"   1
"Newark"   "Las Vegas"    1
"Newark"   "Orlando"  1
"Newark"   "Pittsburgh"  1
"Newark"   "Houston"  1
"Seattle"   "Newark"   1
"Newark"   "Tampa"    1
"Newark"   "Washington Dulles"    1
"Newark"   "Raleigh-Durham"  1
"Newark"   "Fort Lauderdale"    1
"Newark"   "Memphis"  1
"Newark"   "Luis Munoz Marin" 1
"Chicago Midway"    "Newark"   1
"Newark"   "Kansas City"  1
"Newark"   "New Orleans" 1
"Newark"   "Indianapolis" 1
"Newark"   "Palm Beach"   1
"Milwaukee"    "Newark"   1
"Newark"   "Southwest Florida"    1
"Newark"   "Jacksonville" 1
"Newark"   "Norfolk"  1
"Syracuse Hancock" "Newark"   1
"Greater Rochester"    "Newark"   1
"Theodore Francis Green State"  "Newark"   1
"Newark"   "Sarasota/Bradenton"   1
"Newark"   "Richmond"    1
"Newark"   "Piedmont Triad"  1
"Kent County"  "Newark"   1
"Newark"   "Cyril E King"  1
"Portland Jetport" "Newark"   1
"Long Island Mac Arthur"    "Newark"   1
"Newark"   "Savannah"    1
"Manchester"    "Newark"   1
"Newark"   "Melbourne"   1
"Newark"   "Yampa Valley"  1
"Newark"   "Mercedita" 1
"San Francisco"    "Phoenix"   1
"St Louis" "Phoenix"   1
"Pittsburgh"  "Phoenix"   1
"Seattle"   "Phoenix"   1
"Salt Lake City"   "Phoenix"   1
"Phoenix"   "San Diego"  1
"San Jose"    "Phoenix"   1
"Phoenix"   "San Antonio"  1
"John Wayne Airport-Orange Coun"    "Phoenix"   1
"Sacramento Metropolitan"   "Phoenix"   1
"Reno/Tahoe"  "Phoenix"   1
"Tulsa"    "Phoenix"   1
"Phoenix"   "Tucson"   1
"Palm Springs Regional" "Phoenix"   1
"Phoenix"   "Yuma Mcas/Yuma"   1
"Detroit"    "Chicago"   1
"Detroit"    "Los Angeles"  1
"Detroit"    "San Francisco"    1
"Detroit"    "John F Kennedy"   1
"Detroit"    "Miami"    1
"Detroit"    "La Guardia"    1
"Detroit"    "Newark"   1
"Detroit"    "Phoenix"   1
"Detroit"    "St Louis" 1
"Minneapolis"    "Detroit"    1
"Detroit"    "Las Vegas"    1
"Detroit"    "Orlando"  1
"Detroit"    "Pittsburgh"  1
"Detroit"    "Houston"  1
"Detroit"    "Philadelphia" 1
"Seattle"   "Detroit"    1
"Detroit"    "Salt Lake City"   1
"Detroit"    "San Diego"  1
"Detroit"    "Tampa"    1
"Detroit"    "Washington Dulles"    1
"Detroit"    "Raleigh-Durham"  1
"Detroit"    "Fort Lauderdale"    1
"Detroit"    "Memphis"  1
"Detroit"    "William P Hobby"   1
"Detroit"    "Chicago Midway"    1
"Detroit"    "Kansas City"  1
"Detroit"    "New Orleans" 1
"Detroit"    "San Jose"    1
"Portland" "Detroit"    1
"Detroit"    "Indianapolis" 1
"Detroit"    "Palm Beach"   1
"Detroit"    "John Wayne Airport-Orange Coun"    1
"Milwaukee"    "Detroit"    1
"Detroit"    "Southwest Florida"    1
"Detroit"    "Norfolk"  1
"Syracuse Hancock" "Detroit"    1
"Greater Rochester"    "Detroit"    1
"Detroit"    "Theodore Francis Green State"  1
"Detroit"    "Louisville"   1
"Detroit"    "Sarasota/Bradenton"   1
"Detroit"    "Richmond"    1
"Kent County"  "Detroit"    1
"Detroit"    "Harrisburg"  1
"Dane County Regional-Truax Fie"    "Detroit"    1
"Detroit"    "Michiana Rgnl Transportation C"    1
"Detroit"    "Westchester County"    1
"Detroit"    "Fort Wayne"  1
"Austin Straubel" "Detroit"    1
"Capital City"  "Detroit"    1
"Mbs" "Detroit"    1
"Cherry Capital"    "Detroit"    1
"Chicago"   "Honolulu" 1
"Los Angeles"  "Honolulu" 1
"San Francisco"    "Honolulu" 1
"Phoenix"   "Honolulu" 1
"St Louis" "Honolulu" 1
"Minneapolis"    "Honolulu" 1
"Las Vegas"    "Honolulu" 1
"Seattle"   "Honolulu" 1
"San Diego"  "Honolulu" 1
"Ontario"  "Honolulu" 1
"Honolulu" "Kahului"   1
"Lihue" "Honolulu" 1
"Honolulu" "Guam"    1
"Honolulu" "Keahole-Kona"    1
"Honolulu" "Hilo"    1
"Honolulu" "Molokai"   1
"Honolulu" "Pago Pago"    1
"Honolulu" "Lanai" 1
"Honolulu" "Johnston Atoll"    1
"Honolulu" "Kapalua"   1
"St Louis" "Tampa"    1
"St Louis" "Tulsa"    1
"St Louis" "Tucson"   1
"Syracuse Hancock" "St Louis" 1
"St Louis" "Mc Ghee Tyson" 1
"Sioux Gateway" "St Louis" 1
"Quincy Muni Baldwin Field" "St Louis" 1
"St Louis" "Forney Aaf"    1
"Minneapolis"    "Chicago"   1
"Minneapolis"    "San Francisco"    1
"Minneapolis"    "Phoenix"   1
"Minneapolis"    "St Louis" 1
"Minneapolis"    "Pittsburgh"  1
"Minneapolis"    "Philadelphia" 1
"Seattle"   "Minneapolis"    1
"Minneapolis"    "Salt Lake City"   1
"Minneapolis"    "San Diego"  1
"Minneapolis"    "Tampa"    1
"Minneapolis"    "New Orleans" 1
"Minneapolis"    "San Jose"    1
"Portland" "Minneapolis"    1
"Minneapolis"    "Metropolitan Oakland" 1
"Minneapolis"    "Ontario"  1
"Minneapolis"    "John Wayne Airport-Orange Coun"    1
"Minneapolis"    "Sacramento Metropolitan"   1
"Minneapolis"    "Southwest Florida"    1
"Minneapolis"    "Tucson"   1
"Minneapolis"    "Louisville"   1
"Minneapolis"    "Eppley Airfield"   1
"Minneapolis"    "Rapid City Regional"   1
"Minneapolis"    "Rochester"   1
"Grand Forks Afb"   "Minneapolis"    1
"Chicago"   "Las Vegas"    1
"Las Vegas"    "Los Angeles"  1
"San Francisco"    "Las Vegas"    1
"Las Vegas"    "Phoenix"   1
"St Louis" "Las Vegas"    1
"Minneapolis"    "Las Vegas"    1
"Las Vegas"    "Orlando"  1
"Pittsburgh"  "Las Vegas"    1
"Philadelphia" "Las Vegas"    1
"Seattle"   "Las Vegas"    1
"Salt Lake City"   "Las Vegas"    1
"Las Vegas"    "San Diego"  1
"Las Vegas"    "Tampa"    1
"Las Vegas"    "Memphis"  1
"Chicago Midway"    "Las Vegas"    1
"Kansas City"  "Las Vegas"    1
"San Jose"    "Las Vegas"    1
"Portland" "Las Vegas"    1
"Metropolitan Oakland" "Las Vegas"    1
"Las Vegas"    "San Antonio"  1
"Las Vegas"    "Ontario"  1
"Las Vegas"    "John Wayne Airport-Orange Coun"    1
"Milwaukee"    "Las Vegas"    1
"Sacramento Metropolitan"   "Las Vegas"    1
"Reno/Tahoe"  "Las Vegas"    1
"Las Vegas"    "Tucson"   1
"Eppley Airfield"   "Las Vegas"    1
"Las Vegas"    "Palm Springs Regional" 1
"Chicago"   "Orlando"  1
"San Francisco"    "Orlando"  1
"Orlando"  "Miami"    1
"Phoenix"   "Orlando"  1
"St Louis" "Orlando"  1
"Minneapolis"    "Orlando"  1
"Pittsburgh"  "Orlando"  1
"Philadelphia" "Orlando"  1
"Salt Lake City"   "Orlando"  1
"Orlando"  "Tampa"    1
"Raleigh-Durham"  "Orlando"  1
"Memphis"  "Orlando"  1
"Orlando"  "Luis Munoz Marin" 1
"Chicago Midway"    "Orlando"  1
"New Orleans" "Orlando"  1
"Orlando"  "Palm Beach"   1
"Milwaukee"    "Orlando"  1
"Orlando"  "Southwest Florida"    1
"Syracuse Hancock" "Orlando"  1
"Theodore Francis Green State"  "Orlando"  1
"Orlando"  "Sarasota/Bradenton"   1
"Orlando"  "Cyril E King"  1
"Savannah"    "Orlando"  1
"Tallahassee Regional"  "Orlando"  1
"Pensacola Regional"    "Orlando"  1
"Pittsburgh"  "San Francisco"    1
"Pittsburgh"  "St Louis" 1
"Seattle"   "Pittsburgh"  1
"Pittsburgh"  "San Diego"  1
"Pittsburgh"  "Tampa"    1
"Pittsburgh"  "Raleigh-Durham"  1
"Pittsburgh"  "San Antonio"  1
"Pittsburgh"  "Sacramento Metropolitan"   1
"Pittsburgh"  "Southwest Florida"    1
"Syracuse Hancock" "Pittsburgh"  1
"Greater Rochester"    "Pittsburgh"  1
"Theodore Francis Green State"  "Pittsburgh"  1
"Pittsburgh"  "Louisville"   1
"Pittsburgh"  "Sarasota/Bradenton"   1
"Pittsburgh"  "Richmond"    1
"Pittsburgh"  "Mc Ghee Tyson" 1
"Portland Jetport" "Pittsburgh"  1
"Michiana Rgnl Transportation C"    "Pittsburgh"  1
"Toledo Express"    "Pittsburgh"  1
"Pittsburgh"  "Tri-Cities Regional Tn/Va" 1
"Stewart Int'l" "Pittsburgh"  1
"Pittsburgh"  "Mercer County" 1
"Chicago"   "Houston"  1
"Los Angeles"  "Houston"  1
"San Francisco"    "Houston"  1
"Houston"  "Miami"    1
"La Guardia"    "Houston"  1
"Phoenix"   "Houston"  1
"St Louis" "Houston"  1
"Minneapolis"    "Houston"  1
"Las Vegas"    "Houston"  1
"Houston"  "Orlando"  1
"Pittsburgh"  "Houston"  1
"Philadelphia" "Houston"  1
"Seattle"   "Houston"  1
"Salt Lake City"   "Houston"  1
"San Diego"  "Houston"  1
"Houston"  "Tampa"    1
"Houston"  "William P Hobby"   1
"Kansas City"  "Houston"  1
"New Orleans" "Houston"  1
"San Jose"    "Houston"  1
"Portland" "Houston"  1
"Indianapolis" "Houston"  1
"Houston"  "Palm Beach"   1
"Houston"  "San Antonio"  1
"Ontario"  "Houston"  1
"John Wayne Airport-Orange Coun"    "Houston"  1
"Sacramento Metropolitan"   "Houston"  1
"Houston"  "Southwest Florida"    1
"Will Rogers World" "Houston"  1
"Tulsa"    "Houston"  1
"Jacksonville" "Houston"  1
"Tucson"   "Houston"  1
"Eppley Airfield"   "Houston"  1
"Houston"  "Sarasota/Bradenton"   1
"Pensacola Regional"    "Houston"  1
"Mobile Regional"   "Houston"  1
"Houston"  "Mc Allen Miller"  1
"Lafayette Regional"    "Houston"  1
"Elko Muni-J.C. Harris Field"   "Houston"  1
"Philadelphia" "San Francisco"    1
"Newark"   "Philadelphia" 1
"Philadelphia" "Phoenix"   1
"Philadelphia" "St Louis" 1
"Pittsburgh"  "Philadelphia" 1
"Salt Lake City"   "Philadelphia" 1
"Philadelphia" "Tampa"    1
"Philadelphia" "Raleigh-Durham"  1
"Philadelphia" "Luis Munoz Marin" 1
"Philadelphia" "Southwest Florida"    1
"Syracuse Hancock" "Philadelphia" 1
"Greater Rochester"    "Philadelphia" 1
"Theodore Francis Green State"  "Philadelphia" 1
"Philadelphia" "Sarasota/Bradenton"   1
"Philadelphia" "Richmond"    1
"Portland Jetport" "Philadelphia" 1
"Philadelphia" "Savannah"    1
"Seattle"   "San Francisco"    1
"Seattle"   "St Louis" 1
"Seattle"   "Salt Lake City"   1
"Seattle"   "San Jose"    1
"Seattle"   "John Wayne Airport-Orange Coun"    1
"Seattle"   "Sacramento Metropolitan"   1
"Seattle"   "Yakima Air Terminal"   1
"Seattle"   "Roberts Field" 1
"Seattle"   "Friedman Memorial" 1
"Chicago"   "Charlotte"    1
"Charlotte"    "Dallas"    1
"Charlotte"    "Los Angeles"  1
"San Francisco"    "Charlotte"    1
"John F Kennedy"   "Charlotte"    1
"Denver"    "Charlotte"    1
"Charlotte"    "Miami"    1
"La Guardia"    "Charlotte"    1
"Newark"   "Charlotte"    1
"Charlotte"    "Phoenix"   1
"Detroit"    "Charlotte"    1
"St Louis" "Charlotte"    1
"Minneapolis"    "Charlotte"    1
"Las Vegas"    "Charlotte"    1
"Charlotte"    "Orlando"  1
"Pittsburgh"  "Charlotte"    1
"Charlotte"    "Houston"  1
"Philadelphia" "Charlotte"    1
"Seattle"   "Charlotte"    1
"Washington National"   "Charlotte"    1
"Charlotte"    "San Diego"  1
"Charlotte"    "Tampa"    1
"Washington Dulles"    "Charlotte"    1
"Raleigh-Durham"  "Charlotte"    1
"Cincinnati"    "Charlotte"    1
"Charlotte"    "Fort Lauderdale"    1
"Charlotte"    "Memphis"  1
"Charlotte"    "Luis Munoz Marin" 1
"Kansas City"  "Charlotte"    1
"Charlotte"    "New Orleans" 1
"Indianapolis" "Charlotte"    1
"Charlotte"    "Palm Beach"   1
"Charlotte"    "San Antonio"  1
"Milwaukee"    "Charlotte"    1
"James M Cox Dayton"   "Charlotte"    1
"Port Columbus"    "Charlotte"    1
"Charlotte"    "Southwest Florida"    1
"Charlotte"    "Jacksonville" 1
"Norfolk"  "Charlotte"    1
"Syracuse Hancock" "Charlotte"    1
"Greater Rochester"    "Charlotte"    1
"Theodore Francis Green State"  "Charlotte"    1
"Louisville"   "Charlotte"    1
"Charlotte"    "Sarasota/Bradenton"   1
"Charlotte"    "Adams Field"   1
"Richmond"    "Charlotte"    1
"Piedmont Triad"  "Charlotte"    1
"Harrisburg"  "Charlotte"    1
"Charlotte"    "Greenville-Spartanburg"    1
"Mc Ghee Tyson" "Charlotte"    1
"Long Island Mac Arthur"    "Charlotte"    1
"Charlotte"    "Savannah"    1
"Charlotte"    "Daytona Beach"    1
"Charlotte"    "Huntsville-Carl T Jones F"    1
"Charlotte"    "Tallahassee Regional"  1
"Charlotte"    "Pensacola Regional"    1
"Charlotte"    "Mobile Regional"   1
"Charlotte"    "Melbourne"   1
"Roanoke Regional/Woodrum Field"    "Charlotte"    1
"Charlotte"    "Myrtle Beach" 1
"Yeager"    "Charlotte"    1
"Charlotte"    "Gainesville Regional"  1
"Tri-Cities Regional Tn/Va" "Charlotte"    1
"Charlotte"    "Dannelly Field"    1
"Charlotte"    "Fayetteville Regional/Grannis" 1
"Charlotte"    "New Hanover" 1
"Charlotte"    "Albert J Ellis"    1
"Kinston Regional Jetport At St"    "Charlotte"    1
"Chicago"   "Washington National"   1
"Washington National"   "Dallas"    1
"John F Kennedy"   "Washington National"   1
"Washington National"   "Miami"    1
"La Guardia"    "Washington National"   1
"Newark"   "Washington National"   1
"Detroit"    "Washington National"   1
"Washington National"   "St Louis" 1
"Minneapolis"    "Washington National"   1
"Washington National"   "Orlando"  1
"Pittsburgh"  "Washington National"   1
"Washington National"   "Houston"  1
"Philadelphia" "Washington National"   1
"Washington National"   "Tampa"    1
"Washington National"   "Raleigh-Durham"  1
"Washington National"   "Fort Lauderdale"    1
"Washington National"   "Memphis"  1
"Chicago Midway"    "Washington National"   1
"Kansas City"  "Washington National"   1
"Washington National"   "New Orleans" 1
"Indianapolis" "Washington National"   1
"Washington National"   "Palm Beach"   1
"Milwaukee"    "Washington National"   1
"Washington National"   "Southwest Florida"    1
"Syracuse Hancock" "Washington National"   1
"Greater Rochester"    "Washington National"   1
"Theodore Francis Green State"  "Washington National"   1
"Washington National"   "Louisville"   1
"Washington National"   "Piedmont Triad"  1
"Salt Lake City"   "St Louis" 1
"Salt Lake City"   "John Wayne Airport-Orange Coun"    1
"Salt Lake City"   "Sacramento Metropolitan"   1
"Salt Lake City"   "Tulsa"    1
"Salt Lake City"   "Tucson"   1
"Friedman Memorial" "Salt Lake City"   1
"Twin Falls-Sun Valley Regional"    "Salt Lake City"   1
"San Francisco"    "San Diego"  1
"St Louis" "San Diego"  1
"Seattle"   "San Diego"  1
"Salt Lake City"   "San Diego"  1
"San Jose"    "San Diego"  1
"John Wayne Airport-Orange Coun"    "San Diego"  1
"Sacramento Metropolitan"   "San Diego"  1
"Palm Springs Regional" "San Diego"  1
"Chicago"   "Baltimore-Washington" 1
"Baltimore-Washington" "Dallas"    1
"Baltimore-Washington" "Los Angeles"  1
"Baltimore-Washington" "San Francisco"    1
"John F Kennedy"   "Baltimore-Washington" 1
"Denver"    "Baltimore-Washington" 1
"Baltimore-Washington" "Miami"    1
"La Guardia"    "Baltimore-Washington" 1
"Newark"   "Baltimore-Washington" 1
"Baltimore-Washington" "Phoenix"   1
"Detroit"    "Baltimore-Washington" 1
"Baltimore-Washington" "St Louis" 1
"Minneapolis"    "Baltimore-Washington" 1
"Baltimore-Washington" "Las Vegas"    1
"Baltimore-Washington" "Orlando"  1
"Pittsburgh"  "Baltimore-Washington" 1
"Baltimore-Washington" "Houston"  1
"Philadelphia" "Baltimore-Washington" 1
"Baltimore-Washington" "Charlotte"    1
"Baltimore-Washington" "Tampa"    1
"Baltimore-Washington" "Raleigh-Durham"  1
"Baltimore-Washington" "Cincinnati"    1
"Baltimore-Washington" "Fort Lauderdale"    1
"Cleveland-Hopkins"    "Baltimore-Washington" 1
"Baltimore-Washington" "Luis Munoz Marin" 1
"Kansas City"  "Baltimore-Washington" 1
"Baltimore-Washington" "New Orleans" 1
"Indianapolis" "Baltimore-Washington" 1
"Baltimore-Washington" "Palm Beach"   1
"James M Cox Dayton"   "Baltimore-Washington" 1
"Port Columbus"    "Baltimore-Washington" 1
"Baltimore-Washington" "Southwest Florida"    1
"Baltimore-Washington" "Jacksonville" 1
"Baltimore-Washington" "Norfolk"  1
"Syracuse Hancock" "Baltimore-Washington" 1
"Greater Rochester"    "Baltimore-Washington" 1
"Theodore Francis Green State"  "Baltimore-Washington" 1
"Baltimore-Washington" "Sarasota/Bradenton"   1
"Baltimore-Washington" "Richmond"    1
"Baltimore-Washington" "Piedmont Triad"  1
"Long Island Mac Arthur"    "Baltimore-Washington" 1
"Baltimore-Washington" "Savannah"    1
"Baltimore-Washington" "Roanoke Regional/Woodrum Field"    1
"Oneida County" "Baltimore-Washington" 1
"Chicago"   "Washington Dulles"    1
"Washington Dulles"    "Los Angeles"  1
"Washington Dulles"    "San Francisco"    1
"John F Kennedy"   "Washington Dulles"    1
"Washington Dulles"    "Miami"    1
"La Guardia"    "Washington Dulles"    1
"Washington Dulles"    "Phoenix"   1
"Washington Dulles"    "St Louis" 1
"Minneapolis"    "Washington Dulles"    1
"Washington Dulles"    "Orlando"  1
"Pittsburgh"  "Washington Dulles"    1
"Washington Dulles"    "Houston"  1
"Philadelphia" "Washington Dulles"    1
"Seattle"   "Washington Dulles"    1
"Washington Dulles"    "Washington National"   1
"Salt Lake City"   "Washington Dulles"    1
"Washington Dulles"    "San Diego"  1
"Washington Dulles"    "Tampa"    1
"Baltimore-Washington" "Washington Dulles"    1
"Washington Dulles"    "Luis Munoz Marin" 1
"Washington Dulles"    "New Orleans" 1
"Washington Dulles"    "Norfolk"  1
"Greater Rochester"    "Washington Dulles"    1
"Theodore Francis Green State"  "Washington Dulles"    1
"Washington Dulles"    "Richmond"    1
"Harrisburg"  "Washington Dulles"    1
"Portland Jetport" "Washington Dulles"    1
"Washington Dulles"    "Savannah"    1
"Manchester"    "Washington Dulles"    1
"Washington Dulles"    "Roanoke Regional/Woodrum Field"    1
"University Park"   "Washington Dulles"    1
"St Louis" "Raleigh-Durham"  1
"Raleigh-Durham"  "Tampa"    1
"Raleigh-Durham"  "Luis Munoz Marin" 1
"Raleigh-Durham"  "Southwest Florida"    1
"Syracuse Hancock" "Raleigh-Durham"  1
"Greater Rochester"    "Raleigh-Durham"  1
"Raleigh-Durham"  "Sarasota/Bradenton"   1
"Richmond"    "Raleigh-Durham"  1
"Raleigh-Durham"  "Cyril E King"  1
"Raleigh-Durham"  "Savannah"    1
"Stewart Int'l" "Raleigh-Durham"  1
"Chicago"   "Cincinnati"    1
"Cincinnati"    "Dallas"    1
"Cincinnati"    "Los Angeles"  1
"Cincinnati"    "San Francisco"    1
"John F Kennedy"   "Cincinnati"    1
"Denver"    "Cincinnati"    1
"Cincinnati"    "Miami"    1
"La Guardia"    "Cincinnati"    1
"Newark"   "Cincinnati"    1
"Cincinnati"    "Phoenix"   1
"Detroit"    "Cincinnati"    1
"Cincinnati"    "St Louis" 1
"Minneapolis"    "Cincinnati"    1
"Cincinnati"    "Las Vegas"    1
"Cincinnati"    "Orlando"  1
"Pittsburgh"  "Cincinnati"    1
"Philadelphia" "Cincinnati"    1
"Seattle"   "Cincinnati"    1
"Cincinnati"    "Washington National"   1
"Salt Lake City"   "Cincinnati"    1
"Cincinnati"    "San Diego"  1
"Cincinnati"    "Tampa"    1
"Cincinnati"    "Raleigh-Durham"  1
"Cincinnati"    "Fort Lauderdale"    1
"Cincinnati"    "Memphis"  1
"Cincinnati"    "William P Hobby"   1
"Kansas City"  "Cincinnati"    1
"Cincinnati"    "New Orleans" 1
"Portland" "Cincinnati"    1
"Indianapolis" "Cincinnati"    1
"Cincinnati"    "Palm Beach"   1
"Milwaukee"    "Cincinnati"    1
"Cincinnati"    "Southwest Florida"    1
"Cincinnati"    "Jacksonville" 1
"Cincinnati"    "Norfolk"  1
"Syracuse Hancock" "Cincinnati"    1
"Greater Rochester"    "Cincinnati"    1
"Cincinnati"    "Louisville"   1
"Cincinnati"    "Sarasota/Bradenton"   1
"Cincinnati"    "Adams Field"   1
"Cincinnati"    "Richmond"    1
"Cincinnati"    "Piedmont Triad"  1
"Kent County"  "Cincinnati"    1
"Cincinnati"    "Mc Ghee Tyson" 1
"Portland Jetport" "Cincinnati"    1
"Cincinnati"    "Jackson" 1
"Cincinnati"    "Blue Grass"    1
"Michiana Rgnl Transportation C"    "Cincinnati"    1
"Fort Wayne"  "Cincinnati"    1
"Chicago"   "Fort Lauderdale"    1
"John F Kennedy"   "Fort Lauderdale"    1
"Fort Lauderdale"    "Miami"    1
"La Guardia"    "Fort Lauderdale"    1
"St Louis" "Fort Lauderdale"    1
"Minneapolis"    "Fort Lauderdale"    1
"Orlando"  "Fort Lauderdale"    1
"Pittsburgh"  "Fort Lauderdale"    1
"Houston"  "Fort Lauderdale"    1
"Philadelphia" "Fort Lauderdale"    1
"Tampa"    "Fort Lauderdale"    1
"Washington Dulles"    "Fort Lauderdale"    1
"Raleigh-Durham"  "Fort Lauderdale"    1
"Memphis"  "Fort Lauderdale"    1
"Chicago Midway"    "Fort Lauderdale"    1
"New Orleans" "Fort Lauderdale"    1
"Indianapolis" "Fort Lauderdale"    1
"Palm Beach"   "Fort Lauderdale"    1
"Milwaukee"    "Fort Lauderdale"    1
"Southwest Florida"    "Fort Lauderdale"    1
"Long Island Mac Arthur"    "Fort Lauderdale"    1
"St Petersburg/Clearwater" "Fort Lauderdale"    1
"Chicago"   "Memphis"  1
"San Francisco"    "Memphis"  1
"Memphis"  "Miami"    1
"Memphis"  "Phoenix"   1
"St Louis" "Memphis"  1
"Minneapolis"    "Memphis"  1
"Pittsburgh"  "Memphis"  1
"Philadelphia" "Memphis"  1
"Seattle"   "Memphis"  1
"Memphis"  "Tampa"    1
"Memphis"  "New Orleans" 1
"Memphis"  "San Antonio"  1
"Milwaukee"    "Memphis"  1
"Memphis"  "Southwest Florida"    1
"Will Rogers World" "Memphis"  1
"Tulsa"    "Memphis"  1
"Louisville"   "Memphis"  1
"Eppley Airfield"   "Memphis"  1
"Mc Ghee Tyson" "Memphis"  1
"Memphis"  "Eglin Afb" 1
"Chicago"   "Cleveland-Hopkins"    1
"Cleveland-Hopkins"    "Dallas"    1
"Cleveland-Hopkins"    "Los Angeles"  1
"Cleveland-Hopkins"    "San Francisco"    1
"Cleveland-Hopkins"    "John F Kennedy"   1
"Cleveland-Hopkins"    "Denver"    1
"Cleveland-Hopkins"    "Miami"    1
"Cleveland-Hopkins"    "La Guardia"    1
"Cleveland-Hopkins"    "Newark"   1
"Cleveland-Hopkins"    "Phoenix"   1
"Detroit"    "Cleveland-Hopkins"    1
"Cleveland-Hopkins"    "St Louis" 1
"Minneapolis"    "Cleveland-Hopkins"    1
"Cleveland-Hopkins"    "Las Vegas"    1
"Cleveland-Hopkins"    "Orlando"  1
"Cleveland-Hopkins"    "Pittsburgh"  1
"Cleveland-Hopkins"    "Houston"  1
"Cleveland-Hopkins"    "Philadelphia" 1
"Seattle"   "Cleveland-Hopkins"    1
"Cleveland-Hopkins"    "Charlotte"    1
"Cleveland-Hopkins"    "Washington National"   1
"Cleveland-Hopkins"    "Tampa"    1
"Cleveland-Hopkins"    "Washington Dulles"    1
"Cleveland-Hopkins"    "Raleigh-Durham"  1
"Cleveland-Hopkins"    "Cincinnati"    1
"Cleveland-Hopkins"    "Fort Lauderdale"    1
"Chicago Midway"    "Cleveland-Hopkins"    1
"Cleveland-Hopkins"    "Kansas City"  1
"Cleveland-Hopkins"    "New Orleans" 1
"Cleveland-Hopkins"    "Indianapolis" 1
"Cleveland-Hopkins"    "Palm Beach"   1
"Milwaukee"    "Cleveland-Hopkins"    1
"Cleveland-Hopkins"    "Southwest Florida"    1
"Theodore Francis Green State"  "Cleveland-Hopkins"    1
"Cleveland-Hopkins"    "Louisville"   1
"Cleveland-Hopkins"    "Sarasota/Bradenton"   1
"Cleveland-Hopkins"    "Yampa Valley"  1
"St Louis" "Luis Munoz Marin" 1
"Tampa"    "Luis Munoz Marin" 1
"Luis Munoz Marin" "Cyril E King"  1
"Luis Munoz Marin" "Alexander Hamilton"    1
"Chicago"   "William P Hobby"   1
"John F Kennedy"   "William P Hobby"   1
"William P Hobby"   "Miami"    1
"Phoenix"   "William P Hobby"   1
"St Louis" "William P Hobby"   1
"Minneapolis"    "William P Hobby"   1
"Memphis"  "William P Hobby"   1
"Chicago Midway"    "William P Hobby"   1
"New Orleans" "William P Hobby"   1
"William P Hobby"   "San Antonio"  1
"Will Rogers World" "William P Hobby"   1
"Tulsa"    "William P Hobby"   1
"Midland" "William P Hobby"   1
"William P Hobby"   "Rio Grande Valley"    1
"Chicago Midway"    "St Louis" 1
"Minneapolis"    "Chicago Midway"    1
"Chicago Midway"    "Pittsburgh"  1
"Seattle"   "Chicago Midway"    1
"Chicago Midway"    "Tampa"    1
"Chicago Midway"    "Southwest Florida"    1
"Chicago Midway"    "Savannah"    1
"Chicago Midway"    "Capital"   1
"Chicago Midway"    "St Petersburg/Clearwater" 1
"Chicago"   "Nashville"   1
"Nashville"   "Dallas"    1
"Nashville"   "Los Angeles"  1
"San Francisco"    "Nashville"   1
"Denver"    "Nashville"   1
"Nashville"   "Miami"    1
"La Guardia"    "Nashville"   1
"Boston" "Nashville"   1
"Newark"   "Nashville"   1
"Nashville"   "Phoenix"   1
"Detroit"    "Nashville"   1
"St Louis" "Nashville"   1
"Minneapolis"    "Nashville"   1
"Nashville"   "Las Vegas"    1
"Nashville"   "Orlando"  1
"Pittsburgh"  "Nashville"   1
"Nashville"   "Houston"  1
"Philadelphia" "Nashville"   1
"Nashville"   "Charlotte"    1
"Washington National"   "Nashville"   1
"Nashville"   "San Diego"  1
"Nashville"   "Tampa"    1
"Baltimore-Washington" "Nashville"   1
"Nashville"   "Raleigh-Durham"  1
"Cincinnati"    "Nashville"   1
"Nashville"   "Fort Lauderdale"    1
"Nashville"   "Memphis"  1
"Cleveland-Hopkins"    "Nashville"   1
"Nashville"   "Luis Munoz Marin" 1
"Nashville"   "William P Hobby"   1
"Chicago Midway"    "Nashville"   1
"Kansas City"  "Nashville"   1
"Nashville"   "New Orleans" 1
"Indianapolis" "Nashville"   1
"Nashville"   "Palm Beach"   1
"Nashville"   "San Antonio"  1
"Milwaukee"    "Nashville"   1
"Port Columbus"    "Nashville"   1
"Nashville"   "Southwest Florida"    1
"Nashville"   "Jacksonville" 1
"Norfolk"  "Nashville"   1
"Louisville"   "Nashville"   1
"Nashville"   "Adams Field"   1
"Richmond"    "Nashville"   1
"Nashville"   "Piedmont Triad"  1
"Nashville"   "Mc Ghee Tyson" 1
"Nashville"   "Huntsville-Carl T Jones F"    1
"Nashville"   "Baton Rouge Metropolitan, Ryan"    1
"Nashville"   "Pensacola Regional"    1
"Nashville"   "Jackson" 1
"Blue Grass"    "Nashville"   1
"Michiana Rgnl Transportation C"    "Nashville"   1
"Nashville"   "Mobile Regional"   1
"Chicago"   "Kansas City"  1
"Kansas City"  "San Francisco"    1
"Kansas City"  "Phoenix"   1
"Kansas City"  "St Louis" 1
"Minneapolis"    "Kansas City"  1
"Kansas City"  "Orlando"  1
"Pittsburgh"  "Kansas City"  1
"Philadelphia" "Kansas City"  1
"Seattle"   "Kansas City"  1
"Salt Lake City"   "Kansas City"  1
"Kansas City"  "San Diego"  1
"Kansas City"  "Memphis"  1
"Chicago Midway"    "Kansas City"  1
"Milwaukee"    "Kansas City"  1
"Kansas City"  "Will Rogers World" 1
"Kansas City"  "Tulsa"    1
"Eppley Airfield"   "Kansas City"  1
"Elko Muni-J.C. Harris Field"   "Kansas City"  1
"Chicago"   "New Orleans" 1
"San Francisco"    "New Orleans" 1
"St Louis" "New Orleans" 1
"Pittsburgh"  "New Orleans" 1
"Philadelphia" "New Orleans" 1
"Salt Lake City"   "New Orleans" 1
"New Orleans" "Tampa"    1
"New Orleans" "San Antonio"  1
"St Louis" "San Jose"    1
"Salt Lake City"   "San Jose"    1
"San Jose"    "John Wayne Airport-Orange Coun"    1
"Sacramento Metropolitan"   "San Jose"    1
"San Jose"    "Long Beach /Daugherty Field/"  1
"Portland" "San Francisco"    1
"Portland" "Phoenix"   1
"Seattle"   "Portland" 1
"Portland" "Salt Lake City"   1
"Portland" "San Diego"  1
"Portland" "San Jose"    1
"Portland" "John Wayne Airport-Orange Coun"    1
"Portland" "Sacramento Metropolitan"   1
"Portland" "Reno/Tahoe"  1
"Tri-Cities"    "Portland" 1
"Yakima Air Terminal"   "Portland" 1
"Portland" "Roberts Field" 1
"Pullman/Moscow Regional"   "Portland" 1
"Portland" "Mcnary Fld"    1
"Dallas Love Field" "Houston"  1
"Dallas Love Field" "William P Hobby"   1
"Dallas Love Field" "New Orleans" 1
"Dallas Love Field" "San Antonio"  1
"Dallas Love Field" "El Paso"  1
"Will Rogers World" "Dallas Love Field" 1
"Tulsa"    "Dallas Love Field" 1
"Adams Field"   "Dallas Love Field" 1
"Lubbock"  "Dallas Love Field" 1
"Dallas Love Field" "Midland" 1
"Chicago"   "Indianapolis" 1
"Indianapolis" "Los Angeles"  1
"Indianapolis" "San Francisco"    1
"John F Kennedy"   "Indianapolis" 1
"Indianapolis" "Miami"    1
"La Guardia"    "Indianapolis" 1
"Indianapolis" "Phoenix"   1
"Indianapolis" "St Louis" 1
"Minneapolis"    "Indianapolis" 1
"Indianapolis" "Las Vegas"    1
"Indianapolis" "Orlando"  1
"Pittsburgh"  "Indianapolis" 1
"Philadelphia" "Indianapolis" 1
"Indianapolis" "Tampa"    1
"Indianapolis" "Memphis"  1
"Chicago Midway"    "Indianapolis" 1
"Indianapolis" "Kansas City"  1
"Indianapolis" "New Orleans" 1
"Indianapolis" "Southwest Florida"    1
"Indianapolis" "Louisville"   1
"Indianapolis" "St Petersburg/Clearwater" 1
"St Louis" "Palm Beach"   1
"Pittsburgh"  "Palm Beach"   1
"Philadelphia" "Palm Beach"   1
"Tampa"    "Palm Beach"   1
"Raleigh-Durham"  "Palm Beach"   1
"Palm Beach"   "Southwest Florida"    1
"Chicago"   "Metropolitan Oakland" 1
"Metropolitan Oakland" "Phoenix"   1
"Seattle"   "Metropolitan Oakland" 1
"Salt Lake City"   "Metropolitan Oakland" 1
"Metropolitan Oakland" "San Diego"  1
"Portland" "Metropolitan Oakland" 1
"Metropolitan Oakland" "Ontario"  1
"Metropolitan Oakland" "John Wayne Airport-Orange Coun"    1
"Sacramento Metropolitan"   "Metropolitan Oakland" 1
"Reno/Tahoe"  "Metropolitan Oakland" 1
"Metropolitan Oakland" "Palm Springs Regional" 1
"St Louis" "San Antonio"  1
"Salt Lake City"   "San Antonio"  1
"Chicago"   "Ontario"  1
"San Francisco"    "Ontario"  1
"Ontario"  "Phoenix"   1
"St Louis" "Ontario"  1
"Seattle"   "Ontario"  1
"Salt Lake City"   "Ontario"  1
"Ontario"  "San Diego"  1
"San Jose"    "Ontario"  1
"Portland" "Ontario"  1
"Ontario"  "John Wayne Airport-Orange Coun"    1
"Sacramento Metropolitan"   "Ontario"  1
"Reno/Tahoe"  "Ontario"  1
"Ontario"  "Palm Springs Regional" 1
"Chicago"   "Albuquerque"  1
"Albuquerque"  "Dallas"    1
"Albuquerque"  "Atlanta"    1
"Albuquerque"  "Los Angeles"  1
"San Francisco"    "Albuquerque"  1
"Denver"    "Albuquerque"  1
"Albuquerque"  "Phoenix"   1
"St Louis" "Albuquerque"  1
"Minneapolis"    "Albuquerque"  1
"Las Vegas"    "Albuquerque"  1
"Pittsburgh"  "Albuquerque"  1
"Albuquerque"  "Houston"  1
"Salt Lake City"   "Albuquerque"  1
"Albuquerque"  "San Diego"  1
"Cincinnati"    "Albuquerque"  1
"Albuquerque"  "William P Hobby"   1
"Albuquerque"  "Dallas Love Field" 1
"Albuquerque"  "El Paso"  1
"Albuquerque"  "Tucson"   1
"Albuquerque"  "Lubbock"  1
"Albuquerque"  "Midland" 1
"Amarillo" "Albuquerque"  1
"Elko Muni-J.C. Harris Field"   "Albuquerque"  1
"Chicago"   "Bradley"  1
"Bradley"  "Dallas"    1
"Bradley"  "John F Kennedy"   1
"Bradley"  "Miami"    1
"Boston" "Bradley"  1
"Bradley"  "Newark"   1
"Detroit"    "Bradley"  1
"Bradley"  "St Louis" 1
"Minneapolis"    "Bradley"  1
"Bradley"  "Orlando"  1
"Bradley"  "Pittsburgh"  1
"Bradley"  "Philadelphia" 1
"Bradley"  "Charlotte"    1
"Bradley"  "Washington National"   1
"Bradley"  "Tampa"    1
"Bradley"  "Baltimore-Washington" 1
"Bradley"  "Washington Dulles"    1
"Bradley"  "Raleigh-Durham"  1
"Bradley"  "Cincinnati"    1
"Bradley"  "Fort Lauderdale"    1
"Bradley"  "Cleveland-Hopkins"    1
"Bradley"  "Luis Munoz Marin" 1
"Bradley"  "Nashville"   1
"Bradley"  "Palm Beach"   1
"Greater Buffalo"  "Bradley"  1
"Syracuse Hancock" "Bradley"  1
"Greater Rochester"    "Bradley"  1
"St Louis" "John Wayne Airport-Orange Coun"    1
"Burbank-Glendale-Pasadena" "John Wayne Airport-Orange Coun"    1
"San Francisco"    "Kahului"   1
"Seattle"   "Kahului"   1
"Molokai"   "Kahului"   1
"Milwaukee"    "Chicago"   1
"Milwaukee"    "San Francisco"    1
"Milwaukee"    "Phoenix"   1
"Milwaukee"    "St Louis" 1
"Minneapolis"    "Milwaukee"    1
"Milwaukee"    "Pittsburgh"  1
"Milwaukee"    "Philadelphia" 1
"Seattle"   "Milwaukee"    1
"Milwaukee"    "San Diego"  1
"Milwaukee"    "Tampa"    1
"Dane County Regional-Truax Fie"    "Milwaukee"    1
"Wittman Regional"  "Milwaukee"    1
"Chicago"   "Robert Mueller Muni"   1
"Dallas"    "Robert Mueller Muni"   1
"Denver"    "Robert Mueller Muni"   1
"Phoenix"   "Robert Mueller Muni"   1
"Pittsburgh"  "Robert Mueller Muni"   1
"Robert Mueller Muni"   "Houston"  1
"Philadelphia" "Robert Mueller Muni"   1
"Charlotte"    "Robert Mueller Muni"   1
"Memphis"  "Robert Mueller Muni"   1
"Robert Mueller Muni"   "William P Hobby"   1
"San Jose"    "Robert Mueller Muni"   1
"Dallas Love Field" "Robert Mueller Muni"   1
"Robert Mueller Muni"   "San Antonio"  1
"El Paso"  "Robert Mueller Muni"   1
"Lubbock"  "Robert Mueller Muni"   1
"Midland" "Robert Mueller Muni"   1
"Robert Mueller Muni"   "Rio Grande Valley"    1
"Chicago"   "James M Cox Dayton"   1
"James M Cox Dayton"   "Dallas"    1
"James M Cox Dayton"   "Los Angeles"  1
"La Guardia"    "James M Cox Dayton"   1
"Newark"   "James M Cox Dayton"   1
"Detroit"    "James M Cox Dayton"   1
"James M Cox Dayton"   "St Louis" 1
"Minneapolis"    "James M Cox Dayton"   1
"James M Cox Dayton"   "Orlando"  1
"Pittsburgh"  "James M Cox Dayton"   1
"James M Cox Dayton"   "Philadelphia" 1
"James M Cox Dayton"   "Washington National"   1
"James M Cox Dayton"   "Tampa"    1
"James M Cox Dayton"   "Indianapolis" 1
"James M Cox Dayton"   "Louisville"   1
"Kent County"  "James M Cox Dayton"   1
"Michiana Rgnl Transportation C"    "James M Cox Dayton"   1
"Fort Wayne"  "James M Cox Dayton"   1
"Capital City"  "James M Cox Dayton"   1
"James M Cox Dayton"   "Evansville Regional"   1
"Bishop"  "James M Cox Dayton"   1
"Sacramento Metropolitan"   "John Wayne Airport-Orange Coun"    1
"Chicago"   "Port Columbus"    1
"Port Columbus"    "Dallas"    1
"Port Columbus"    "Los Angeles"  1
"John F Kennedy"   "Port Columbus"    1
"Port Columbus"    "Denver"    1
"La Guardia"    "Port Columbus"    1
"Newark"   "Port Columbus"    1
"Port Columbus"    "Phoenix"   1
"Detroit"    "Port Columbus"    1
"Port Columbus"    "St Louis" 1
"Minneapolis"    "Port Columbus"    1
"Port Columbus"    "Las Vegas"    1
"Port Columbus"    "Orlando"  1
"Pittsburgh"  "Port Columbus"    1
"Port Columbus"    "Houston"  1
"Port Columbus"    "Philadelphia" 1
"Port Columbus"    "Washington National"   1
"Port Columbus"    "Tampa"    1
"Port Columbus"    "Cincinnati"    1
"Chicago Midway"    "Port Columbus"    1
"Port Columbus"    "Indianapolis" 1
"Milwaukee"    "Port Columbus"    1
"Port Columbus"    "James M Cox Dayton"   1
"Southwest Florida"    "Miami"    1
"St Louis" "Southwest Florida"    1
"Tampa"    "Southwest Florida"    1
"Sarasota/Bradenton"   "Southwest Florida"    1
"Greater Buffalo"  "Chicago"   1
"Greater Buffalo"  "John F Kennedy"   1
"Greater Buffalo"  "La Guardia"    1
"Greater Buffalo"  "Newark"   1
"Greater Buffalo"  "Detroit"    1
"Minneapolis"    "Greater Buffalo"  1
"Greater Buffalo"  "Orlando"  1
"Greater Buffalo"  "Pittsburgh"  1
"Greater Buffalo"  "Philadelphia" 1
"Greater Buffalo"  "Charlotte"    1
"Greater Buffalo"  "Washington National"   1
"Greater Buffalo"  "Baltimore-Washington" 1
"Greater Buffalo"  "Washington Dulles"    1
"Greater Buffalo"  "Raleigh-Durham"  1
"Greater Buffalo"  "Cincinnati"    1
"Greater Buffalo"  "Cleveland-Hopkins"    1
"Syracuse Hancock" "Greater Buffalo"  1
"Greater Rochester"    "Greater Buffalo"  1
"Burbank-Glendale-Pasadena" "Dallas"    1
"San Francisco"    "Burbank-Glendale-Pasadena" 1
"Denver"    "Burbank-Glendale-Pasadena" 1
"Burbank-Glendale-Pasadena" "Phoenix"   1
"Las Vegas"    "Burbank-Glendale-Pasadena" 1
"Seattle"   "Burbank-Glendale-Pasadena" 1
"Salt Lake City"   "Burbank-Glendale-Pasadena" 1
"Burbank-Glendale-Pasadena" "San Diego"  1
"San Jose"    "Burbank-Glendale-Pasadena" 1
"Portland" "Burbank-Glendale-Pasadena" 1
"Metropolitan Oakland" "Burbank-Glendale-Pasadena" 1
"Burbank-Glendale-Pasadena" "Ontario"  1
"Sacramento Metropolitan"   "Burbank-Glendale-Pasadena" 1
"Fresno Air Terminal"   "Burbank-Glendale-Pasadena" 1
"Santa Barbara Muni"    "Burbank-Glendale-Pasadena" 1
"Chicago"   "El Paso"  1
"Los Angeles"  "El Paso"  1
"San Francisco"    "El Paso"  1
"Phoenix"   "El Paso"  1
"Las Vegas"    "El Paso"  1
"El Paso"  "Houston"  1
"San Diego"  "El Paso"  1
"El Paso"  "William P Hobby"   1
"El Paso"  "San Antonio"  1
"Lubbock"  "El Paso"  1
"Midland" "El Paso"  1
"Anchorage"    "Chicago"   1
"Anchorage"    "Los Angeles"  1
"Anchorage"    "San Francisco"    1
"Anchorage"    "Detroit"    1
"Anchorage"    "Honolulu" 1
"Anchorage"    "Minneapolis"    1
"Anchorage"    "Seattle"   1
"Anchorage"    "Salt Lake City"   1
"Anchorage"    "Portland" 1
"Anchorage"    "Juneau"   1
"Fairbanks"    "Anchorage"    1
"Anchorage"    "Bethel"    1
"Anchorage"    "Dillingham"    1
"Ralph Wien Memorial"   "Anchorage"    1
"Deadhorse" "Anchorage"    1
"Nome"  "Anchorage"    1
"Anchorage"    "Unalaska"  1
"Anchorage"    "Merle K (Mudhole) Smith"   1
"St Mary's" "Anchorage"    1
"Anchorage"    "Cold Bay"  1
"Anchorage"    "St Paul Island"    1
"Anchorage"    "Port Heiden"   1
"Chicago"   "Will Rogers World" 1
"Will Rogers World" "Phoenix"   1
"St Louis" "Will Rogers World" 1
"Salt Lake City"   "Will Rogers World" 1
"Tulsa"    "Will Rogers World" 1
"Elko Muni-J.C. Harris Field"   "Will Rogers World" 1
"Reno/Tahoe"  "San Francisco"    1
"Seattle"   "Reno/Tahoe"  1
"Salt Lake City"   "Reno/Tahoe"  1
"Reno/Tahoe"  "San Diego"  1
"Reno/Tahoe"  "San Jose"    1
"Reno/Tahoe"  "Sacramento Metropolitan"   1
"Elko Muni-J.C. Harris Field"   "Tulsa"    1
"Chicago"   "Jacksonville" 1
"Jacksonville" "Miami"    1
"La Guardia"    "Jacksonville" 1
"St Louis" "Jacksonville" 1
"Jacksonville" "Orlando"  1
"Pittsburgh"  "Jacksonville" 1
"Philadelphia" "Jacksonville" 1
"Raleigh-Durham"  "Jacksonville" 1
"Jacksonville" "Palm Beach"   1
"Savannah"    "Jacksonville" 1
"Jacksonville" "Pensacola Regional"    1
"Jacksonville" "Melbourne"   1
"St Louis" "Norfolk"  1
"Pittsburgh"  "Norfolk"  1
"Philadelphia" "Norfolk"  1
"Norfolk"  "Raleigh-Durham"  1
"Cleveland-Hopkins"    "Norfolk"  1
"Richmond"    "Norfolk"  1
"Amarillo" "Tucson"   1
"Lihue" "Kahului"   1
"Bangor"   "Boston" 1
"Bangor"   "Newark"   1
"Bangor"   "Theodore Francis Green State"  1
"Bangor"   "Portland Jetport" 1
"Bangor"   "Manchester"    1
"Greater Rochester"    "Syracuse Hancock" 1
"Theodore Francis Green State"  "Raleigh-Durham"  1
"Albany County" "Chicago"   1
"Albany County" "Atlanta"    1
"Albany County" "La Guardia"    1
"Albany County" "Detroit"    1
"Albany County" "Pittsburgh"  1
"Albany County" "Philadelphia" 1
"Albany County" "Charlotte"    1
"Albany County" "Washington National"   1
"Albany County" "Baltimore-Washington" 1
"Albany County" "Raleigh-Durham"  1
"Albany County" "Cincinnati"    1
"Greater Buffalo"  "Albany County" 1
"Portland Jetport" "Albany County" 1
"Albany County" "Stewart Int'l" 1
"Saipan"   "Guam"    1
"Guam"    "Babelthuap/Koror"  1
"Rota" "Guam"    1
"Chicago"   "Birmingham"   1
"Birmingham"   "Dallas"    1
"St Louis" "Birmingham"   1
"Birmingham"   "Orlando"  1
"Pittsburgh"  "Birmingham"   1
"Charlotte"    "Birmingham"   1
"Cincinnati"    "Birmingham"   1
"Memphis"  "Birmingham"   1
"Birmingham"   "William P Hobby"   1
"Nashville"   "Birmingham"   1
"Birmingham"   "New Orleans" 1
"Louisville"   "Birmingham"   1
"Huntsville-Carl T Jones F"    "Birmingham"   1
"Birmingham"   "Jackson" 1
"Birmingham"   "Shreveport Regional"   1
"Birmingham"   "Dannelly Field"    1
"St Louis" "Louisville"   1
"Chicago"   "Eppley Airfield"   1
"Eppley Airfield"   "Phoenix"   1
"Eppley Airfield"   "St Louis" 1
"Eppley Airfield"   "Pittsburgh"  1
"Eppley Airfield"   "Salt Lake City"   1
"Eppley Airfield"   "Lincoln Muni"  1
"Dallas"    "Sarasota/Bradenton"   1
"Sarasota/Bradenton"   "Miami"    1
"La Guardia"    "Sarasota/Bradenton"   1
"St Louis" "Sarasota/Bradenton"   1
"Tampa"    "Sarasota/Bradenton"   1
"Los Angeles"  "Keahole-Kona"    1
"San Francisco"    "Keahole-Kona"    1
"Kahului"   "Keahole-Kona"    1
"Lihue" "Keahole-Kona"    1
"St Louis" "Adams Field"   1
"Memphis"  "Adams Field"   1
"Tulsa"    "Adams Field"   1
"Springfield Regional"  "Adams Field"   1
"Richmond"    "Roanoke Regional/Woodrum Field"    1
"Chicago"   "Piedmont Triad"  1
"La Guardia"    "Piedmont Triad"  1
"Piedmont Triad"  "Orlando"  1
"Pittsburgh"  "Piedmont Triad"  1
"Philadelphia" "Piedmont Triad"  1
"Washington Dulles"    "Piedmont Triad"  1
"Piedmont Triad"  "Raleigh-Durham"  1
"Roanoke Regional/Woodrum Field"    "Piedmont Triad"  1
"Spokane"  "Chicago"   1
"Spokane"  "San Francisco"    1
"Spokane"  "Minneapolis"    1
"Spokane"  "Seattle"   1
"Spokane"  "Salt Lake City"   1
"Spokane"  "Portland" 1
"Spokane"  "Missoula"    1
"Spokane"  "Great Falls"  1
"Spokane"  "Helena Regional"   1
"Spokane"  "Lewiston-Nez Perce County" 1
"Spokane"  "Pullman/Moscow Regional"   1
"Chicago"   "Des Moines"   1
"Des Moines"   "Phoenix"   1
"Des Moines"   "St Louis" 1
"Minneapolis"    "Des Moines"   1
"Des Moines"   "Pittsburgh"  1
"Des Moines"   "Eppley Airfield"   1
"Des Moines"   "Elko Muni-J.C. Harris Field"   1
"Kent County"  "Chicago"   1
"Minneapolis"    "Kent County"  1
"Kent County"  "Pittsburgh"  1
"Kent County"  "Indianapolis" 1
"Milwaukee"    "Kent County"  1
"San Francisco"    "Long Beach /Daugherty Field/"  1
"Long Beach /Daugherty Field/"  "Phoenix"   1
"Metropolitan Oakland" "Long Beach /Daugherty Field/"  1
"Santa Barbara Muni"    "Long Beach /Daugherty Field/"  1
"Chicago"   "Charleston Afb/Intl"   1
"La Guardia"    "Charleston Afb/Intl"   1
"Newark"   "Charleston Afb/Intl"   1
"Charlotte"    "Charleston Afb/Intl"   1
"Washington National"   "Charleston Afb/Intl"   1
"Washington Dulles"    "Charleston Afb/Intl"   1
"Raleigh-Durham"  "Charleston Afb/Intl"   1
"Charleston Afb/Intl"   "Jacksonville" 1
"Charleston Afb/Intl"   "Savannah"    1
"Kahului"   "Hilo"    1
"Keahole-Kona"    "Hilo"    1
"Boise Air Terminal /Gowen Fld/"    "Chicago"   1
"Boise Air Terminal /Gowen Fld/"    "Los Angeles"  1
"Boise Air Terminal /Gowen Fld/"    "San Francisco"    1
"Boise Air Terminal /Gowen Fld/"    "Denver"    1
"Seattle"   "Boise Air Terminal /Gowen Fld/"    1
"Boise Air Terminal /Gowen Fld/"    "Salt Lake City"   1
"Portland" "Boise Air Terminal /Gowen Fld/"    1
"Spokane"  "Boise Air Terminal /Gowen Fld/"    1
"Tri-Cities"    "Boise Air Terminal /Gowen Fld/"    1
"Boise Air Terminal /Gowen Fld/"    "Fanning Field" 1
"Lewiston-Nez Perce County" "Boise Air Terminal /Gowen Fld/"    1
"Boise Air Terminal /Gowen Fld/"    "Friedman Memorial" 1
"Boise Air Terminal /Gowen Fld/"    "Twin Falls-Sun Valley Regional"    1
"Pullman/Moscow Regional"   "Boise Air Terminal /Gowen Fld/"    1
"Boise Air Terminal /Gowen Fld/"    "Pocatello Regional"    1
"Chicago"   "Harrisburg"  1
"Pittsburgh"  "Harrisburg"  1
"Harrisburg"  "Raleigh-Durham"  1
"University Park"   "Harrisburg"  1
"Chicago"   "City Of Colorado Springs Muni" 1
"City Of Colorado Springs Muni" "Dallas"    1
"Denver"    "City Of Colorado Springs Muni" 1
"City Of Colorado Springs Muni" "Phoenix"   1
"City Of Colorado Springs Muni" "St Louis" 1
"City Of Colorado Springs Muni" "Las Vegas"    1
"Salt Lake City"   "City Of Colorado Springs Muni" 1
"City Of Colorado Springs Muni" "Pueblo Memorial"   1
"La Guardia"    "Greenville-Spartanburg"    1
"Philadelphia" "Greenville-Spartanburg"    1
"Raleigh-Durham"  "Greenville-Spartanburg"    1
"Chicago"   "Wichita Mid-Continent" 1
"Wichita Mid-Continent" "Phoenix"   1
"St Louis" "Wichita Mid-Continent" 1
"Wichita Mid-Continent" "Las Vegas"    1
"Pittsburgh"  "Wichita Mid-Continent" 1
"Wichita Mid-Continent" "Memphis"  1
"Kansas City"  "Wichita Mid-Continent" 1
"Wichita Mid-Continent" "Tulsa"    1
"Wichita Mid-Continent" "Springfield Regional"  1
"Elko Muni-J.C. Harris Field"   "Wichita Mid-Continent" 1
"Cyril E King"  "Alexander Hamilton"    1
"Chicago"   "Long Island Mac Arthur"    1
"Long Island Mac Arthur"    "Miami"    1
"Long Island Mac Arthur"    "Orlando"  1
"Long Island Mac Arthur"    "Pittsburgh"  1
"Long Island Mac Arthur"    "Philadelphia" 1
"Long Island Mac Arthur"    "Raleigh-Durham"  1
"Long Island Mac Arthur"    "Palm Beach"   1
"Syracuse Hancock" "Long Island Mac Arthur"    1
"Long Island Mac Arthur"    "Atlantic City"   1
"Chicago"   "Columbia Metropolitan" 1
"Newark"   "Columbia Metropolitan" 1
"Philadelphia" "Columbia Metropolitan" 1
"Charlotte"    "Columbia Metropolitan" 1
"Raleigh-Durham"  "Columbia Metropolitan" 1
"Piedmont Triad"  "Columbia Metropolitan" 1
"Columbia Metropolitan" "Charleston Afb/Intl"   1
"Dane County Regional-Truax Fie"    "Chicago"   1
"Dane County Regional-Truax Fie"    "St Louis" 1
"Minneapolis"    "Dane County Regional-Truax Fie"    1
"Dane County Regional-Truax Fie"    "Pittsburgh"  1
"Outagamie County"  "Dane County Regional-Truax Fie"    1
"Houston"  "Rio Grande Valley"    1
"San Antonio"  "Rio Grande Valley"    1
"Savannah"    "Cyril E King"  1
"Newark"   "Daytona Beach"    1
"Daytona Beach"    "Orlando"  1
"Raleigh-Durham"  "Daytona Beach"    1
"Jacksonville" "Daytona Beach"    1
"Daytona Beach"    "Melbourne"   1
"Saipan"   "West Tinian"   1
"Chicago"   "Huntsville-Carl T Jones F"    1
"Washington Dulles"    "Huntsville-Carl T Jones F"    1
"Memphis"  "Huntsville-Carl T Jones F"    1
"Dallas"    "Corpus Christi"   1
"Houston"  "Corpus Christi"   1
"William P Hobby"   "Corpus Christi"   1
"Fresno Air Terminal"   "Los Angeles"  1
"San Francisco"    "Fresno Air Terminal"   1
"Salt Lake City"   "Fresno Air Terminal"   1
"Fresno Air Terminal"   "San Diego"  1
"Metropolitan Oakland" "Fresno Air Terminal"   1
"Fresno Air Terminal"   "Ontario"  1
"Fresno Air Terminal"   "John Wayne Airport-Orange Coun"    1
"Sacramento Metropolitan"   "Fresno Air Terminal"   1
"Reno/Tahoe"  "Fresno Air Terminal"   1
"Modesto City-County--Harry Sha"    "Fresno Air Terminal"   1
"Merced Municipal/Macready Fiel"    "Fresno Air Terminal"   1
"Mammoth Lakes" "Fresno Air Terminal"   1
"Tallahassee Regional"  "Tampa"    1
"Chicago"   "Amarillo" 1
"Amarillo" "Dallas"    1
"Amarillo" "Dallas Love Field" 1
"Amarillo" "Lubbock"  1
"Elko Muni-J.C. Harris Field"   "Amarillo" 1
"San Francisco"    "Palm Springs Regional" 1
"St Louis" "Palm Springs Regional" 1
"Salt Lake City"   "Palm Springs Regional" 1
"San Jose"    "Palm Springs Regional" 1
"Palm Springs Regional" "Tucson"   1
"Dallas"    "Baton Rouge Metropolitan, Ryan"    1
"Baton Rouge Metropolitan, Ryan"    "Houston"  1
"Memphis"  "Baton Rouge Metropolitan, Ryan"    1
"Jackson" "Baton Rouge Metropolitan, Ryan"    1
"Mobile Regional"   "Baton Rouge Metropolitan, Ryan"    1
"Shreveport Regional"   "Baton Rouge Metropolitan, Ryan"    1
"Pensacola Regional"    "Tampa"    1
"Chicago"   "Lehigh Valley"   1
"Lehigh Valley"   "Atlanta"    1
"Detroit"    "Lehigh Valley"   1
"Lehigh Valley"   "Pittsburgh"  1
"Lehigh Valley"   "Charlotte"    1
"Lehigh Valley"   "Raleigh-Durham"  1
"Lehigh Valley"   "Harrisburg"  1
"Burlington"   "Chicago"   1
"Burlington"   "La Guardia"    1
"Burlington"   "Newark"   1
"Burlington"   "Pittsburgh"  1
"Burlington"   "Philadelphia" 1
"Burlington"   "Washington Dulles"    1
"Burlington"   "Manchester"    1
"Jackson" "Mobile Regional"   1
"Shreveport Regional"   "Jackson" 1
"Chicago"   "Cedar Rapids Muni" 1
"Cedar Rapids Muni" "Denver"    1
"Cedar Rapids Muni" "Phoenix"   1
"Cedar Rapids Muni" "St Louis" 1
"Minneapolis"    "Cedar Rapids Muni" 1
"Cedar Rapids Muni" "Quad-City" 1
"Sioux Gateway" "Cedar Rapids Muni" 1
"Chicago"   "Blue Grass"    1
"St Louis" "Blue Grass"    1
"Pittsburgh"  "Blue Grass"    1
"Louisville"   "Blue Grass"    1
"Blue Grass"    "Mc Ghee Tyson" 1
"Blue Grass"    "Roanoke Regional/Woodrum Field"    1
"Michiana Rgnl Transportation C"    "St Louis" 1
"Mobile Regional"   "Pensacola Regional"    1
"Monroe Regional"   "Mobile Regional"   1
"Detroit City"  "St Louis" 1
"Detroit City"  "Chicago Midway"    1
"Detroit City"  "Indianapolis" 1
"Manchester"    "Chicago"   1
"Manchester"    "Pittsburgh"  1
"Manchester"    "Philadelphia" 1
"Boston" "Atlantic City"   1
"Detroit"    "Atlantic City"   1
"Pittsburgh"  "Atlantic City"   1
"Cleveland-Hopkins"    "Atlantic City"   1
"Theodore Francis Green State"  "Atlantic City"   1
"Melbourne"   "Tampa"    1
"Raleigh-Durham"  "Melbourne"   1
"Melbourne"   "Southwest Florida"    1
"Chicago"   "Westchester County"    1
"Minneapolis"    "Westchester County"    1
"Westchester County"    "Pittsburgh"  1
"Tweed-New Haven"   "Westchester County"    1
"Chicago"   "Akron-Canton Regional" 1
"Akron-Canton Regional" "Philadelphia" 1
"Akron-Canton Regional" "Charlotte"    1
"Akron-Canton Regional" "Washington Dulles"    1
"Akron-Canton Regional" "Indianapolis" 1
"Akron-Canton Regional" "James M Cox Dayton"   1
"Fort Wayne"  "Akron-Canton Regional" 1
"Youngstown-Warren Regional"    "Akron-Canton Regional" 1
"Chicago"   "Fort Wayne"  1
"Fort Wayne"  "Pittsburgh"  1
"Michiana Rgnl Transportation C"    "Fort Wayne"  1
"Toledo Express"    "Fort Wayne"  1
"Shreveport Regional"   "Mobile Regional"   1
"Chicago"   "Quad-City" 1
"Quad-City" "Phoenix"   1
"Quad-City" "St Louis" 1
"Quad-City" "Greater Peoria Regional"   1
"San Francisco"    "Santa Barbara Muni"    1
"Meadows Field" "Santa Barbara Muni"    1
"Juneau"   "Seattle"   1
"Juneau"   "Ketchikan"    1
"Juneau"   "Sitka" 1
"Juneau"   "James A Johnson Petersburg"    1
"Yakutat"   "Juneau"   1
"Charlotte"    "Lovell Field"  1
"Fairbanks"    "Seattle"   1
"Fairbanks"    "Juneau"   1
"Deadhorse" "Fairbanks"    1
"Wiley Post-Will Rogers Mem"    "Fairbanks"    1
"Mahlon Sweet Field"    "San Francisco"    1
"Seattle"   "Mahlon Sweet Field"    1
"Portland" "Mahlon Sweet Field"    1
"Mahlon Sweet Field"    "Rogue Valley- M"  1
"Roberts Field" "Mahlon Sweet Field"    1
"Mahlon Sweet Field"    "Redding Muni"  1
"Mahlon Sweet Field"    "Klamath Falls"   1
"Mahlon Sweet Field"    "North Bend Muni"   1
"Austin Straubel" "Chicago"   1
"Minneapolis"    "Austin Straubel" 1
"Austin Straubel" "Dane County Regional-Truax Fie"    1
"Marquette County"  "Austin Straubel" 1
"Austin Straubel" "Wittman Regional"  1
"Billings Logan"   "Denver"    1
"Billings Logan"   "Minneapolis"    1
"Billings Logan"   "Salt Lake City"   1
"Spokane"  "Billings Logan"   1
"Missoula"    "Billings Logan"   1
"Billings Logan"   "Gallatin Field"    1
"Great Falls"  "Billings Logan"   1
"Glacier Park" "Billings Logan"   1
"Helena Regional"   "Billings Logan"   1
"Bert Mooney"   "Billings Logan"   1
"John F Kennedy"   "Alexander Hamilton"    1
"Miami"    "Alexander Hamilton"    1
"Newark"   "Alexander Hamilton"    1
"Orlando"  "Alexander Hamilton"    1
"Raleigh-Durham"  "Alexander Hamilton"    1
"Savannah"    "Alexander Hamilton"    1
"Capital City"  "Chicago"   1
"Capital City"  "Pittsburgh"  1
"Capital City"  "Fort Wayne"  1
"Asheville Regional"    "Charlotte"    1
"Pittsburgh"  "Myrtle Beach" 1
"Philadelphia" "Myrtle Beach" 1
"Raleigh-Durham"  "Myrtle Beach" 1
"Kalamazoo/Battle Creek Interna"    "Chicago"   1
"Kalamazoo/Battle Creek Interna"    "Detroit"    1
"Minneapolis"    "Kalamazoo/Battle Creek Interna"    1
"Kalamazoo/Battle Creek Interna"    "Pittsburgh"  1
"Kalamazoo/Battle Creek Interna"    "James M Cox Dayton"   1
"Austin Straubel" "Kalamazoo/Battle Creek Interna"    1
"Capital City"  "Kalamazoo/Battle Creek Interna"    1
"Wilkes-Barre/Scranton"    "Pittsburgh"  1
"Wilkes-Barre/Scranton"    "Charlotte"    1
"Wilkes-Barre/Scranton"    "Baltimore-Washington" 1
"Chicago"   "Lincoln Muni"  1
"Lincoln Muni"  "St Louis" 1
"Joe Foss Field"    "Lincoln Muni"  1
"Sioux Gateway" "Lincoln Muni"  1
"San Francisco"    "Monterey Peninsula"    1
"Joe Foss Field"    "Chicago"   1
"Joe Foss Field"    "St Louis" 1
"Minneapolis"    "Joe Foss Field"    1
"Joe Foss Field"    "Salt Lake City"   1
"Joe Foss Field"    "Quad-City" 1
"Rapid City Regional"   "Joe Foss Field"    1
"Pittsburgh"  "Yeager"    1
"Yeager"    "Blue Grass"    1
"Mbs" "Chicago"   1
"Chicago"   "Evansville Regional"   1
"St Louis" "Evansville Regional"   1
"Pittsburgh"  "Evansville Regional"   1
"Indianapolis" "Evansville Regional"   1
"Atlanta"    "Bush Field"    1
"Charlotte"    "Bush Field"    1
"Columbia Metropolitan" "Bush Field"    1
"Bush Field"    "Savannah"    1
"St Louis" "Springfield Regional"  1
"Greater Peoria Regional"   "St Louis" 1
"Chicago"   "Aspen-Pitkin Co/Sardy Field"   1
"Aspen-Pitkin Co/Sardy Field"   "Dallas"    1
"Aspen-Pitkin Co/Sardy Field"   "Los Angeles"  1
"Denver"    "Aspen-Pitkin Co/Sardy Field"   1
"Hector"  "Chicago"   1
"Hector"  "Minneapolis"    1
"Hector"  "Joe Foss Field"    1
"Dannelly Field"    "Baton Rouge Metropolitan, Ryan"    1
"Monroe Regional"   "Dannelly Field"    1
"Piedmont Triad"  "Fayetteville Regional/Grannis" 1
"Chicago"   "University Of Illinois-Willard"    1
"University Of Illinois-Willard"    "St Louis" 1
"Pittsburgh"  "University Of Illinois-Willard"    1
"University Of Illinois-Willard"    "James M Cox Dayton"   1
"Greater Peoria Regional"   "University Of Illinois-Willard"    1
"University Of Illinois-Willard"    "Hulman Regional"   1
"Binghamton Regional/Edwin A Li"    "Pittsburgh"  1
"Binghamton Regional/Edwin A Li"    "Baltimore-Washington" 1
"Outagamie County"  "Chicago"   1
"Outagamie County"  "Milwaukee"    1
"Austin Straubel" "Outagamie County"  1
"Central Wisconsin" "Outagamie County"  1
"Outagamie County"  "Wittman Regional"  1
"Philadelphia" "New Hanover" 1
"Raleigh-Durham"  "New Hanover" 1
"Erie" "Pittsburgh"  1
"Rapid City Regional"   "Salt Lake City"   1
"Seattle"   "Tri-Cities"    1
"Tri-Cities"    "Salt Lake City"   1
"Spokane"  "Tri-Cities"    1
"Pullman/Moscow Regional"   "Tri-Cities"    1
"Bishop"  "Chicago"   1
"Bishop"  "Pittsburgh"  1
"Bishop"  "Capital City"  1
"Rogue Valley- M"  "San Francisco"    1
"Portland" "Rogue Valley- M"  1
"Rochester"   "La Crosse Muni"    1
"Worcester Muni"    "Pittsburgh"  1
"Worcester Muni"    "Philadelphia" 1
"Pittsburgh"  "Newport News/Williamsburg Inte"    1
"Jackson Hole"  "Chicago"   1
"Jackson Hole"  "Salt Lake City"   1
"Jackson Hole"  "Fanning Field" 1
"Missoula"    "Minneapolis"    1
"Missoula"    "Salt Lake City"   1
"Meadows Field" "Dallas"    1
"San Francisco"    "Meadows Field" 1
"Sacramento Metropolitan"   "Meadows Field" 1
"St Louis" "Drake Field"   1
"Charlottesville-Albemarle" "Charlotte"    1
"Washington Dulles"    "Charlottesville-Albemarle" 1
"Charlottesville-Albemarle" "Richmond"    1
"Bismarck Muni" "Denver"    1
"Bismarck Muni" "Minneapolis"    1
"Bismarck Muni" "Salt Lake City"   1
"Bismarck Muni" "Joe Foss Field"    1
"Minot"    "Bismarck Muni" 1
"Gallatin Field"    "Denver"    1
"Gallatin Field"    "Minneapolis"    1
"Gallatin Field"    "Salt Lake City"   1
"Spokane"  "Gallatin Field"    1
"Missoula"    "Gallatin Field"    1
"Great Falls"  "Gallatin Field"    1
"Helena Regional"   "Gallatin Field"    1
"Ketchikan"    "Seattle"   1
"Sitka" "Ketchikan"    1
"Wrangell"  "Ketchikan"    1
"Duluth"   "Minneapolis"    1
"Central Wisconsin" "Chicago"   1
"Central Wisconsin" "Austin Straubel" 1
"Marquette County"  "Central Wisconsin" 1
"Fanning Field" "Dallas"    1
"Fanning Field" "Salt Lake City"   1
"Fanning Field" "Pocatello Regional"    1
"Capital"   "St Louis" 1
"Dallas"    "Jefferson County"  1
"Great Falls"  "Minneapolis"    1
"Great Falls"  "Salt Lake City"   1
"Great Falls"  "Missoula"    1
"Great Falls"  "Helena Regional"   1
"Elmira/Corning Regional"   "Pittsburgh"  1
"Tompkins County"   "Elmira/Corning Regional"   1
"Sioux Gateway" "Chicago"   1
"Joe Foss Field"    "Sioux Gateway" 1
"Tompkins County"   "Pittsburgh"  1
"Bellingham"   "Seattle"   1
"Bellingham"   "Portland" 1
"Bellingham"   "Elko Muni-J.C. Harris Field"   1
"St Mary's" "Bethel"    1
"Aniak" "Bethel"    1
"Bethel"    "Quinhagak" 1
"Bethel"    "Eek"   1
"Bethel"    "Tuntutuliak"   1
"Kwethluk"  "Bethel"    1
"Bethel"    "Kwigillingok"  1
"Bethel"    "Kongiganak"    1
"Akiachak"  "Bethel"    1
"Tuluksak"  "Bethel"    1
"Bethel"    "Napaskiak" 1
"Bethel"    "Napakiak"  1
"Monroe Regional"   "Pensacola Regional"    1
"Monroe Regional"   "Jackson" 1
"Monroe Regional"   "Shreveport Regional"   1
"St Louis" "Fort Smith Regional"   1
"Drake Field"   "Fort Smith Regional"   1
"La Crosse Muni"    "Chicago"   1
"Minneapolis"    "La Crosse Muni"    1
"Durango-La Plata County"   "Phoenix"   1
"Pittsburgh"  "Tri-State/Milton J.Ferguson Fi"    1
"Grand Forks"  "Minneapolis"    1
"Minot"    "Minneapolis"    1
"San Francisco"    "San Luis Obispo County-Mc Ches"    1
"San Luis Obispo County-Mc Ches"    "Santa Maria Pub/Capt G Allan H"    1
"Dallas"    "Easterwood Field"  1
"Seattle"   "Elko Muni-J.C. Harris Field"   1
"Elko Muni-J.C. Harris Field"   "Salt Lake City"   1
"Portland" "Elko Muni-J.C. Harris Field"   1
"Spokane"  "Elko Muni-J.C. Harris Field"   1
"Rapid City Regional"   "Elko Muni-J.C. Harris Field"   1
"William B. Heilig Field"   "Elko Muni-J.C. Harris Field"   1
"Luis Munoz Marin" "Eugenio Maria De Hostos"   1
"Natrona County"   "Salt Lake City"   1
"Rapid City Regional"   "Natrona County"   1
"Anchorage"    "Kodiak"    1
"Yakima Air Terminal"   "Tri-Cities"    1
"Glacier Park" "Salt Lake City"   1
"Glacier Park" "Spokane"  1
"Glacier Park" "Missoula"    1
"Glacier Park" "Great Falls"  1
"Glacier Park" "Helena Regional"   1
"Roberts Field" "San Francisco"    1
"William R Fairchild"  "Seattle"   1
"Arcata"    "San Francisco"    1
"Arcata"    "Sacramento Metropolitan"   1
"Jack Mc Namara Field"  "Arcata"    1
"Redding Muni"  "San Francisco"    1
"Portland" "Redding Muni"  1
"Mcnary Fld"    "Redding Muni"  1
"Dallas"    "Abilene Regional"  1
"Chicago"   "Bloomington/Normal"    1
"Bloomington/Normal"    "St Louis" 1
"Bloomington/Normal"    "Decatur"   1
"Bloomington/Normal"    "Hulman Regional"   1
"Stockton Metropolitan" "San Francisco"    1
"Waterloo Muni" "Chicago"   1
"Waterloo Muni" "St Louis" 1
"Waterloo Muni" "Cedar Rapids Muni" 1
"Waterloo Muni" "Dubuque Regional"  1
"Kahului"   "Lanai" 1
"Molokai"   "Lanai" 1
"Muskegon County"   "Chicago"   1
"Sitka" "Seattle"   1
"Helena Regional"   "Salt Lake City"   1
"Missoula"    "Helena Regional"   1
"Gunnison County"   "Houston"  1
"Flagstaff Pulliam" "Phoenix"   1
"Chicago"   "Yampa Valley"  1
"Yampa Valley"  "Los Angeles"  1
"Minneapolis"    "Yampa Valley"  1
"Yampa Valley"  "Houston"  1
"Yampa Valley"  "San Jose"    1
"Ralph Wien Memorial"   "Nome"  1
"Chicago"   "Decatur"   1
"Decatur"   "St Louis" 1
"Anchorage"    "King Salmon"   1
"Dillingham"    "King Salmon"   1
"Chicago"   "Tweed-New Haven"   1
"Dallas"    "Waco Regional" 1
"Seattle"   "Lewiston-Nez Perce County" 1
"Lewiston-Nez Perce County" "Portland" 1
"Lewiston-Nez Perce County" "Tri-Cities"    1
"Yakima Air Terminal"   "Lewiston-Nez Perce County" 1
"Pullman/Moscow Regional"   "Lewiston-Nez Perce County" 1
"Columbia Regional" "St Louis" 1
"Gregg County"  "Tyler Pounds Field"    1
"Marquette County"  "Chicago"   1
"Marquette County"  "Cherry Capital"    1
"Seattle"   "Pullman/Moscow Regional"   1
"Dubuque Regional"  "Chicago"   1
"Seattle"   "Pangborn Memorial" 1
"Pangborn Memorial" "Portland" 1
"Pangborn Memorial" "Grant County"  1
"Saipan"   "Babelthuap/Koror"  1
"Spokane"  "Bert Mooney"   1
"Missoula"    "Bert Mooney"   1
"Bert Mooney"   "Gallatin Field"    1
"Glacier Park" "Bert Mooney"   1
"Helena Regional"   "Bert Mooney"   1
"St Louis" "Barkley Regional"  1
"St Louis" "Joplin Regional"   1
"Springfield Regional"  "Joplin Regional"   1
"Saipan"   "Rota" 1
"Pocatello Regional"    "Twin Falls-Sun Valley Regional"    1
"Chicago"   "Purdue University" 1
"Wiley Post-Will Rogers Mem"    "Anchorage"    1
"Wiley Post-Will Rogers Mem"    "Deadhorse" 1
"Modesto City-County--Harry Sha"    "San Francisco"    1
"Merrill C Meigs"   "Capital"   1
"Merle K (Mudhole) Smith"   "Yakutat"   1
"Chicago"   "Burlington Regional"   1
"Burlington Regional"   "St Louis" 1
"Quad-City" "Burlington Regional"   1
"Burlington Regional"   "Greater Peoria Regional"   1
"Portland" "Klamath Falls"   1
"Rogue Valley- M"  "Klamath Falls"   1
"Roberts Field" "Klamath Falls"   1
"Klamath Falls"   "Redding Muni"  1
"Mcnary Fld"    "Klamath Falls"   1
"Seattle"   "Walla Walla Regional"  1
"Walla Walla Regional"  "Portland" 1
"Tri-Cities"    "Walla Walla Regional"  1
"Yakima Air Terminal"   "Walla Walla Regional"  1
"Lewiston-Nez Perce County" "Walla Walla Regional"  1
"Pullman/Moscow Regional"   "Walla Walla Regional"  1
"Walla Walla Regional"  "Eastern Oregon Regional At Pen"    1
"Grant County"  "Walla Walla Regional"  1
"Sitka" "James A Johnson Petersburg"    1
"James A Johnson Petersburg"    "Wrangell"  1
"Luis Munoz Marin" "Mercedita" 1
"Portland" "North Bend Muni"   1
"Mcnary Fld"    "North Bend Muni"   1
"Greenbrier Valley" "Raleigh-Durham"  1
"Chico Muni"    "San Francisco"    1
"Quad-City" "Quincy Muni Baldwin Field" 1
"St Louis" "Williamson County Regional"    1
"Purdue University" "Hulman Regional"   1
"St Mary's" "Aniak" 1
"Aniak" "Anchorage"    1
"Anchorage"    "Adak Naf"  1
"Unalaska"  "Adak Naf"  1
"Eareckson As"  "Adak Naf"  1
"Gustavus"  "Juneau"   1
"Cold Bay"  "Unalaska"  1
"St Paul Island"    "Cold Bay"  1
"John F Kennedy"   "Rafael Hernandez"  1
"Miami"    "Rafael Hernandez"  1
"Newark"   "Rafael Hernandez"  1
"Rafael Hernandez"  "Mercedita" 1
"St Louis" "Cape Girardeau Regional"   1
"Williamson County Regional"    "Cape Girardeau Regional"   1
"Eastern Oregon Regional At Pen"    "Portland" 1
"Tri-Cities"    "Eastern Oregon Regional At Pen"    1
"Chicago"   "Eagle County Regional" 1
"Eagle County Regional" "Phoenix"   1
"Salt Lake City"   "Eagle County Regional" 1
"San Francisco"    "Merced Municipal/Macready Fiel"    1
"Seattle"   "Grant County"  1
"Grant County"  "Yakima Air Terminal"   1
"Anchorage"    "Eareckson As"  1
"Anchorage"    "Sand Point"    1
"Jack Mc Namara Field"  "San Francisco"    1
"Tuntutuliak"   "Kongiganak"    1
"Tuntutuliak"   "Kwigillingok"  1
"Kongiganak"    "Kwigillingok"  1
"Port Heiden"   "Sand Point"    1
"Akiachak"  "Kwethluk"  1
"Tuluksak"  "Akiachak"  1
"Tuluksak"  "Kwethluk"  1
"Akiak" "Bethel"    1
"Akiachak"  "Akiak" 1
"Tuluksak"  "Akiak" 1
"Kapalua"   "Kahului"   1
"Kapalua"   "Lanai" 1