| | Carrier | Total Flights | % Flights On Time | % Flights Late | % Flights Cancelled | % Flights Diverted |
| 1 | Hawaiian Airlines Inc. (HA) | 48,183 | 95.1 | 4.7 | 0.1 | 0.0 |
| 2 | SkyWest Airlines Inc. (OO) | 517,450 | 82.5 | 15.5 | 1.9 | 0.2 |
| 3 | Frontier Airlines Inc. (F9) | 53,251 | 82.4 | 17.2 | 0.3 | 0.1 |
| 4 | ATA Airlines d/b/a ATA (TZ) | 44,109 | 81.3 | 17.5 | 1.2 | 0.0 |
| 5 | America West Airlines Inc. (HP) | 197,852 | 81.2 | 17.4 | 1.3 | 0.1 |
| 6 | Southwest Airlines Co. (WN) | 1,036,034 | 80.7 | 18.3 | 0.8 | 0.2 |
| 7 | Comair Inc. (OH) | 381,201 | 80.1 | 16.7 | 3.0 | 0.2 |
| 8 | Independence Air (DH) | 136,491 | 78.0 | 19.8 | 2.1 | 0.1 |
| 9 | United Air Lines Inc. (UA) | 485,918 | 77.6 | 20.9 | 1.3 | 0.2 |
| 10 | Summary | 7,140,440 | 77.4 | 20.5 | 1.9 | 0.2 |
| 11 | American Airlines Inc. (AA) | 673,569 | 76.9 | 21.4 | 1.4 | 0.3 |
| 12 | Continental Air Lines Inc. (CO) | 296,661 | 76.9 | 21.9 | 0.9 | 0.2 |
| 13 | Delta Air Lines Inc. (DL) | 658,302 | 76.3 | 20.8 | 2.7 | 0.2 |
| 14 | US Airways Inc. (US) | 425,609 | 76.2 | 21.7 | 2.0 | 0.2 |
| 15 | American Eagle Airlines Inc. (MQ) | 532,032 | 76.2 | 20.5 | 3.1 | 0.2 |
| 16 | ExpressJet Airlines Inc. (1) (XE) | 403,767 | 75.4 | 22.0 | 2.3 | 0.3 |
| 17 | Northwest Airlines Inc. (NW) | 480,832 | 75.0 | 23.3 | 1.4 | 0.2 |
| 18 | JetBlue Airways (B6) | 111,046 | 71.4 | 27.4 | 0.8 | 0.4 |
| 19 | AirTran Airways Corporation (FL) | 195,389 | 71.3 | 27.2 | 1.3 | 0.2 |
| 20 | ExpressJet Airlines Inc. (EV) | 304,647 | 70.9 | 24.4 | 4.6 | 0.2 |
| 21 | Alaska Airlines Inc. (AS) | 158,097 | 69.7 | 28.3 | 1.7 | 0.3 |
