| | Carrier | Total Flights | % Flights On Time | % Flights Late | % Flights Cancelled | % Flights Diverted |
| 1 | Southwest Airlines Co. (WN) | 422,912 | 92.1 | 7.5 | 0.3 | 0.1 |
| 2 | America West Airlines Inc. (HP) | 199,066 | 88.9 | 10.4 | 0.5 | 0.2 |
| 3 | Northwest Airlines Inc. (NW) | 474,931 | 86.1 | 12.9 | 0.8 | 0.2 |
| 4 | Alaska Airlines Inc. (AS) | 102,207 | 84.6 | 13.9 | 0.9 | 0.5 |
| 5 | Summary | 5,092,157 | 82.3 | 16.5 | 1.0 | 0.2 |
| 6 | American Airlines Inc. (AA) | 782,371 | 82.1 | 17.0 | 0.6 | 0.3 |
| 7 | Trans World Airways LLC (TW) | 246,449 | 82.1 | 16.6 | 1.0 | 0.3 |
| 8 | United Air Lines Inc. (UA) | 639,349 | 81.3 | 17.2 | 1.3 | 0.3 |
| 9 | US Airways Inc. (US) | 886,305 | 79.6 | 18.1 | 2.1 | 0.2 |
| 10 | Delta Air Lines Inc. (DL) | 916,593 | 79.1 | 20.1 | 0.7 | 0.2 |
| 11 | Continental Air Lines Inc. (CO) | 421,974 | 79.0 | 19.7 | 1.1 | 0.3 |
