| | Carrier | Total Flights | % Flights On Time | % Flights Late | % Flights Cancelled | % Flights Diverted |
| 1 | Aloha Air Cargo (KH) | 11,036 | 90.6 | 7.8 | 1.6 | 0.0 |
| 2 | Continental Air Lines Inc. (CO) | 393,036 | 78.1 | 19.8 | 1.9 | 0.2 |
| 3 | Northwest Airlines Inc. (NW) | 551,337 | 77.4 | 19.6 | 2.8 | 0.3 |
| 4 | Trans World Airways LLC (TW) | 267,131 | 76.9 | 21.0 | 2.0 | 0.2 |
| 5 | Delta Air Lines Inc. (DL) | 908,029 | 75.3 | 21.0 | 3.5 | 0.2 |
| 6 | Southwest Airlines Co. (WN) | 911,699 | 75.2 | 23.6 | 1.0 | 0.2 |
| 7 | American Airlines Inc. (AA) | 742,265 | 72.9 | 22.8 | 4.0 | 0.4 |
| 8 | Summary | 5,683,047 | 72.6 | 23.9 | 3.3 | 0.3 |
| 9 | US Airways Inc. (US) | 748,624 | 72.3 | 23.6 | 3.7 | 0.3 |
| 10 | Alaska Airlines Inc. (AS) | 154,171 | 68.1 | 26.7 | 4.9 | 0.4 |
| 11 | America West Airlines Inc. (HP) | 219,160 | 65.5 | 30.1 | 4.3 | 0.1 |
| 12 | United Air Lines Inc. (UA) | 776,559 | 61.4 | 32.7 | 5.7 | 0.2 |
