| | Carrier | Total Flights | % Flights On Time | % Flights Late | % Flights Cancelled | % Flights Diverted |
| 1 | Hawaiian Airlines Inc. (HA) | 66,740 | 92.8 | 7.0 | 0.2 | 0.1 |
| 2 | Alaska Airlines Inc. (AS) | 143,726 | 88.2 | 10.9 | 0.7 | 0.3 |
| 3 | AirTran Airways Corporation (FL) | 248,703 | 84.4 | 14.2 | 1.1 | 0.2 |
| 4 | Mesa Airlines Inc. (YV) | 156,297 | 83.7 | 13.9 | 2.2 | 0.2 |
| 5 | Delta Air Lines Inc. (DL) | 732,331 | 82.3 | 16.1 | 1.4 | 0.2 |
| 6 | Southwest Airlines Co. (WN) | 1,155,717 | 81.3 | 17.4 | 1.1 | 0.2 |
| 7 | United Air Lines Inc. (UA) | 311,212 | 80.2 | 18.1 | 1.6 | 0.2 |
| 8 | US Airways Inc. (US) | 408,922 | 79.8 | 18.4 | 1.6 | 0.2 |
| 9 | Summary | 6,085,281 | 79.6 | 18.2 | 1.9 | 0.2 |
| 10 | SkyWest Airlines Inc. (OO) | 587,372 | 79.3 | 18.3 | 2.2 | 0.2 |
| 11 | Frontier Airlines Inc. (F9) | 85,485 | 79.2 | 20.0 | 0.7 | 0.2 |
| 12 | American Airlines Inc. (AA) | 538,179 | 77.8 | 19.3 | 2.5 | 0.4 |
| 13 | Continental Air Lines Inc. (CO) | 245,318 | 77.1 | 21.4 | 1.2 | 0.3 |
| 14 | American Eagle Airlines Inc. (MQ) | 448,178 | 76.3 | 19.5 | 3.9 | 0.3 |
| 15 | ExpressJet Airlines Inc. (EV) | 327,845 | 75.2 | 21.8 | 2.9 | 0.2 |
| 16 | ExpressJet Airlines Inc. (1) (XE) | 413,286 | 74.7 | 21.6 | 3.4 | 0.3 |
| 17 | JetBlue Airways (B6) | 215,970 | 73.3 | 24.6 | 1.8 | 0.3 |
