On-Time Data Reporting Carriers and Months Reported
87888990919293949596979899000102030405060708091011121314151617181920212223
ATA 00000000000000001012121200000000000000000
AirTran 0000000000000000121212121212121212121212000000000
Alaska 312121212121212121212121212121212121212121212121212121212121212121212123
Allegiant 000000000000000000000000000000012121212123
Aloha 000000000000021000009122000000000000000
America West3121212121212121212121212121212121212000000000000000000
American 312121212121212121212121212121212121212121212121212121212121212121212123
American Eagle 00000000000000121212121212121212121212123000000000
American Trans0000000000000000200000000000000000000
Atlantic 00000000000000001290000000000000000000
Atlantic 0000000000000000121212121212121212000000000000
Comair00000000000000000121212121212120000000000000
Continental 3121212121212121212121212121212121212121212121212000000000000
Delta 312121212121212121212121212121212121212121212121212121212121212121212123
Eastern 3121212000000000000000000000000000000000
Endeavor 000000000000000000000000005000012121212123
Envoy Air0000000000000000000000000009120012121212123
ExpressJet 00000000000000001212121212121212121212121212121230000
ExpressJet 0000000000000000000000000000000000000
ExpressJet 0000000000000000000000000000000099000
Frontier 000000000000000000812121212121212121212121212121212123
Hawaiian 00000000000000002121212121212121212121212121211121212123
Horizon Air000000000000000000000000000000000012120
Independence 00000000000000000312000000000000000000
JetBlue000000000000000012121212121212121212121212121212121212123
Mesa 00000000000000000001212121212121212000012121212120
Midway 00001000000000000000000000000000000000
Northwest 31212121212121212121212121212121212121212121200000000000000
PSA 000000000000000000000000000000012121212123
Pacific 3400000000000000000000000000000000000
Pan American World31212121100000000000000000000000000000000
Piedmont 31280000000000000000000000000000000000
Pinnacle 00000000000000000000121212120070000000000
Republic Airline000000000000000000000000000000012121212123
SkyWest 000000000000000012121212121212121212121212121212121212123
Southwest 312121212121212121212121212121212121212121212121212121212121212121212123
Spirit 000000000000000000000000000012121212121212123
Trans World 31212121212121212121212121230000000000000000000000
Trans World 0000000000000090000000000000000000000
US Airways 0000000000111212121212121212121212121212121212600000000
USAir3121212121212121212100000000000000000000000000
United 312121212121212121212121212121212121212121212121212121212121212121212123
Virgin America0000000000000000000000000121212121212300000