| | Carrier | Total Flights | % Flights On Time | % Flights Late | % Flights Cancelled | % Flights Diverted |
| 1 | Southwest Airlines Co. (WN) | 61,975 | 80.8 | 18.2 | 1.0 | 0.0 |
| 2 | American Airlines Inc. (AA) | 165,069 | 80.8 | 17.7 | 1.2 | 0.3 |
| 3 | Pan American World Airways (1) (PA) | 16,784 | 76.9 | 21.6 | 1.2 | 0.2 |
| 4 | Eastern Air Lines Inc. (EA) | 108,767 | 76.4 | 20.7 | 2.3 | 0.7 |
| 5 | America West Airlines Inc. (HP) | 45,398 | 76.1 | 22.5 | 1.2 | 0.2 |
| 6 | Piedmont Aviation Inc. (PI) | 116,482 | 74.6 | 24.3 | 1.1 | 0.1 |
| 7 | Continental Air Lines Inc. (CO) | 123,002 | 74.5 | 23.0 | 2.0 | 0.4 |
| 8 | Summary | 1,311,689 | 74.4 | 23.8 | 1.5 | 0.3 |
| 9 | United Air Lines Inc. (UA) | 152,605 | 74.4 | 23.1 | 2.3 | 0.3 |
| 10 | US Airways Inc. (US) | 94,814 | 74.1 | 24.9 | 0.8 | 0.2 |
| 11 | Trans World Airways LLC (TW) | 69,650 | 73.4 | 24.5 | 1.8 | 0.3 |
| 12 | Northwest Airlines Inc. (NW) | 108,271 | 71.0 | 27.0 | 1.5 | 0.6 |
| 13 | Alaska Airlines Inc. (AS) | 21,406 | 70.0 | 28.7 | 1.0 | 0.2 |
| 14 | Delta Air Lines Inc. (DL) | 185,771 | 69.8 | 29.0 | 1.1 | 0.1 |
| 15 | Pacific Southwest Airlines (PS) | 41,695 | 63.7 | 34.0 | 2.1 | 0.3 |
