| | Carrier | Total Flights | % Flights On Time | % Flights Late | % Flights Cancelled | % Flights Diverted |
| 1 | Trans World Airways LLC (TW) | 275,830 | 80.9 | 17.1 | 1.8 | 0.2 |
| 2 | Southwest Airlines Co. (WN) | 853,683 | 80.0 | 18.9 | 0.9 | 0.2 |
| 3 | Northwest Airlines Inc. (NW) | 537,180 | 79.9 | 17.4 | 2.3 | 0.3 |
| 4 | Delta Air Lines Inc. (DL) | 914,130 | 78.0 | 19.4 | 2.4 | 0.2 |
| 5 | Continental Air Lines Inc. (CO) | 400,014 | 76.6 | 21.1 | 2.1 | 0.3 |
| 6 | Summary | 5,527,884 | 76.1 | 20.9 | 2.8 | 0.2 |
| 7 | United Air Lines Inc. (UA) | 774,370 | 74.4 | 21.8 | 3.5 | 0.2 |
| 8 | American Airlines Inc. (AA) | 692,653 | 73.5 | 22.0 | 4.2 | 0.3 |
| 9 | US Airways Inc. (US) | 714,430 | 71.4 | 23.8 | 4.5 | 0.3 |
| 10 | Alaska Airlines Inc. (AS) | 156,098 | 71.0 | 25.2 | 3.4 | 0.4 |
| 11 | America West Airlines Inc. (HP) | 209,496 | 69.5 | 27.9 | 2.5 | 0.2 |
