On-Time Data Reporting Carriers and Months Reported
8788899091929394959697989900010203040506070809101112131415161718192021
ATA 000000000000000010121212000000000000000
AirTran 00000000000000001212121212121212121212120000000
Alaska 31212121212121212121212121212121212121212121212121212121212121212128
Allegiant 00000000000000000000000000000001212128
Aloha 0000000000000210000091220000000000000
America West31212121212121212121212121212121212120000000000000000
American 31212121212121212121212121212121212121212121212121212121212121212128
American Eagle 000000000000001212121212121212121212121230000000
American Trans00000000000000002000000000000000000
Atlantic 000000000000000012900000000000000000
Atlantic 00000000000000001212121212121212120000000000
Comair000000000000000001212121212121200000000000
Continental 31212121212121212121212121212121212121212121212120000000000
Delta 31212121212121212121212121212121212121212121212121212121212121212128
Eastern 31212120000000000000000000000000000000
Endeavor 00000000000000000000000000500001212128
Envoy Air000000000000000000000000000912001212128
ExpressJet 000000000000000012121212121212121212121212121212300
ExpressJet 00000000000000000000000000000000000
ExpressJet 00000000000000000000000000000000990
Frontier 00000000000000000081212121212121212121212121212128
Hawaiian 0000000000000000212121212121212121212121212121212128
Horizon Air00000000000000000000000000000000008
Independence 000000000000000003120000000000000000
JetBlue00000000000000001212121212121212121212121212121212128
Mesa 0000000000000000000121212121212121200001212128
Midway 000010000000000000000000000000000000
Northwest 312121212121212121212121212121212121212121212000000000000
PSA 00000000000000000000000000000001212128
Pacific 34000000000000000000000000000000000
Pan American World312121211000000000000000000000000000000
Piedmont 312800000000000000000000000000000000
Pinnacle 000000000000000000001212121200700000000
Republic Airline00000000000000000000000000000001212128
SkyWest 00000000000000001212121212121212121212121212121212128
Southwest 31212121212121212121212121212121212121212121212121212121212121212128
Spirit 00000000000000000000000000001212121212128
Trans World 312121212121212121212121212300000000000000000000
Trans World 00000000000000900000000000000000000
US Airways 00000000001112121212121212121212121212121212126000000
USAir31212121212121212121000000000000000000000000
United 31212121212121212121212121212121212121212121212121212121212121212128
Virgin America00000000000000000000000001212121212123000