| | Carrier | Total Flights | % Flights On Time | % Flights Late | % Flights Cancelled | % Flights Diverted |
| 1 | Hawaiian Airlines Inc. (HA) | 72,920 | 92.1 | 7.7 | 0.2 | 0.1 |
| 2 | Southwest Airlines Co. (WN) | 1,132,278 | 83.0 | 16.1 | 0.8 | 0.2 |
| 3 | Alaska Airlines Inc. (AS) | 137,322 | 82.9 | 15.9 | 0.9 | 0.3 |
| 4 | Pinnacle Airlines Inc. (9E) | 262,973 | 82.5 | 15.3 | 1.9 | 0.3 |
| 5 | SkyWest Airlines Inc. (OO) | 547,572 | 82.1 | 16.2 | 1.4 | 0.2 |
| 6 | United Air Lines Inc. (UA) | 377,049 | 81.0 | 17.1 | 1.7 | 0.2 |
| 7 | US Airways Inc. (US) | 413,907 | 80.9 | 17.7 | 1.2 | 0.2 |
| 8 | Summary | 6,450,285 | 79.5 | 18.9 | 1.4 | 0.2 |
| 9 | Northwest Airlines Inc. (NW) | 293,133 | 79.2 | 20.0 | 0.6 | 0.2 |
| 10 | Mesa Airlines Inc. (YV) | 244,128 | 79.1 | 18.6 | 2.0 | 0.2 |
| 11 | Continental Air Lines Inc. (CO) | 258,159 | 78.8 | 20.4 | 0.5 | 0.3 |
| 12 | ExpressJet Airlines Inc. (1) (XE) | 310,717 | 78.7 | 19.2 | 1.8 | 0.3 |
| 13 | Delta Air Lines Inc. (DL) | 428,007 | 78.6 | 20.1 | 1.1 | 0.2 |
| 14 | Frontier Airlines Inc. (F9) | 86,989 | 78.3 | 21.0 | 0.6 | 0.1 |
| 15 | JetBlue Airways (B6) | 194,336 | 77.5 | 20.9 | 1.3 | 0.3 |
| 16 | American Eagle Airlines Inc. (MQ) | 437,009 | 77.2 | 20.0 | 2.5 | 0.2 |
| 17 | American Airlines Inc. (AA) | 551,597 | 77.2 | 20.8 | 1.7 | 0.3 |
| 18 | AirTran Airways Corporation (FL) | 251,415 | 75.8 | 23.2 | 0.8 | 0.2 |
| 19 | ExpressJet Airlines Inc. (EV) | 299,000 | 71.2 | 26.4 | 2.1 | 0.3 |
| 20 | Comair Inc. (OH) | 151,774 | 69.0 | 27.3 | 3.4 | 0.3 |
