| | Carrier | Total Flights | % Flights On Time | % Flights Late | % Flights Cancelled | % Flights Diverted |
| 1 | Southwest Airlines Co. (WN) | 815,069 | 80.8 | 17.9 | 1.1 | 0.2 |
| 2 | American Airlines Inc. (AA) | 653,919 | 80.1 | 17.4 | 2.2 | 0.3 |
| 3 | Delta Air Lines Inc. (DL) | 915,095 | 79.6 | 18.3 | 1.8 | 0.2 |
| 4 | US Airways Inc. (US) | 696,030 | 78.9 | 18.4 | 2.5 | 0.2 |
| 5 | Trans World Airways LLC (TW) | 274,073 | 78.3 | 19.0 | 2.4 | 0.3 |
| 6 | Continental Air Lines Inc. (CO) | 399,273 | 77.3 | 20.6 | 1.8 | 0.3 |
| 7 | Summary | 5,384,721 | 77.2 | 19.9 | 2.7 | 0.2 |
| 8 | United Air Lines Inc. (UA) | 748,459 | 73.8 | 23.2 | 2.8 | 0.2 |
| 9 | Alaska Airlines Inc. (AS) | 152,220 | 72.0 | 25.3 | 2.3 | 0.3 |
| 10 | Northwest Airlines Inc. (NW) | 527,512 | 70.6 | 20.7 | 8.4 | 0.3 |
| 11 | America West Airlines Inc. (HP) | 203,071 | 68.5 | 29.1 | 2.2 | 0.2 |
