| | Carrier | Total Flights | % Flights On Time | % Flights Late | % Flights Cancelled | % Flights Diverted |
| 1 | Hawaiian Airlines Inc. (HA) | 67,649 | 92.5 | 7.3 | 0.1 | 0.1 |
| 2 | Alaska Airlines Inc. (AS) | 136,950 | 87.6 | 11.6 | 0.6 | 0.3 |
| 3 | United Air Lines Inc. (UA) | 343,081 | 85.2 | 13.2 | 1.5 | 0.2 |
| 4 | Mesa Airlines Inc. (YV) | 173,515 | 83.3 | 14.5 | 2.0 | 0.2 |
| 5 | US Airways Inc. (US) | 407,111 | 83.0 | 15.3 | 1.5 | 0.2 |
| 6 | AirTran Airways Corporation (FL) | 248,844 | 82.8 | 15.8 | 1.1 | 0.3 |
| 7 | Continental Air Lines Inc. (CO) | 239,271 | 81.4 | 17.5 | 0.8 | 0.3 |
| 8 | Frontier Airlines Inc. (F9) | 81,966 | 81.4 | 18.0 | 0.4 | 0.2 |
| 9 | Summary | 6,447,855 | 79.8 | 18.2 | 1.8 | 0.2 |
| 10 | American Airlines Inc. (AA) | 540,963 | 79.6 | 18.3 | 1.7 | 0.4 |
| 11 | Southwest Airlines Co. (WN) | 1,124,487 | 79.5 | 19.3 | 1.0 | 0.2 |
| 12 | ExpressJet Airlines Inc. (EV) | 319,921 | 79.2 | 18.2 | 2.3 | 0.2 |
| 13 | SkyWest Airlines Inc. (OO) | 599,620 | 79.1 | 18.7 | 2.0 | 0.3 |
| 14 | Pinnacle Airlines Inc. (9E) | 261,364 | 78.5 | 18.3 | 2.9 | 0.3 |
| 15 | ExpressJet Airlines Inc. (1) (XE) | 385,077 | 77.8 | 19.8 | 2.1 | 0.3 |
| 16 | Delta Air Lines Inc. (DL) | 732,973 | 77.4 | 20.4 | 2.0 | 0.2 |
| 17 | American Eagle Airlines Inc. (MQ) | 436,976 | 77.1 | 19.9 | 2.8 | 0.2 |
| 18 | JetBlue Airways (B6) | 201,434 | 75.7 | 22.0 | 2.0 | 0.3 |
| 19 | Comair Inc. (OH) | 146,653 | 73.1 | 22.9 | 3.8 | 0.2 |
