| | Carrier | Total Flights | % Flights On Time | % Flights Late | % Flights Cancelled | % Flights Diverted |
| 1 | Aloha Air Cargo (KH) | 7,800 | 94.3 | 5.1 | 0.5 | 0.1 |
| 2 | Hawaiian Airlines Inc. (HA) | 61,826 | 90.0 | 9.0 | 0.9 | 0.1 |
| 3 | Southwest Airlines Co. (WN) | 1,201,754 | 80.5 | 18.3 | 1.0 | 0.2 |
| 4 | US Airways Inc. (US) | 453,589 | 80.1 | 18.3 | 1.5 | 0.2 |
| 5 | Pinnacle Airlines Inc. (9E) | 261,889 | 79.6 | 17.4 | 2.7 | 0.3 |
| 6 | SkyWest Airlines Inc. (OO) | 565,269 | 79.0 | 18.6 | 2.2 | 0.2 |
| 7 | Frontier Airlines Inc. (F9) | 95,757 | 79.0 | 20.6 | 0.3 | 0.1 |
| 8 | Alaska Airlines Inc. (AS) | 151,102 | 78.3 | 20.0 | 1.4 | 0.3 |
| 9 | Northwest Airlines Inc. (NW) | 347,652 | 76.8 | 22.2 | 0.8 | 0.2 |
| 10 | AirTran Airways Corporation (FL) | 261,684 | 76.7 | 22.1 | 0.9 | 0.3 |
| 11 | Delta Air Lines Inc. (DL) | 451,931 | 76.4 | 21.9 | 1.5 | 0.3 |
| 12 | Summary | 7,007,513 | 76.0 | 21.8 | 2.0 | 0.2 |
| 13 | ExpressJet Airlines Inc. (EV) | 280,575 | 74.2 | 23.7 | 1.8 | 0.2 |
| 14 | Continental Air Lines Inc. (CO) | 298,455 | 74.0 | 24.5 | 1.2 | 0.3 |
| 15 | ExpressJet Airlines Inc. (1) (XE) | 374,510 | 73.6 | 23.5 | 2.7 | 0.3 |
| 16 | Mesa Airlines Inc. (YV) | 254,930 | 73.0 | 23.2 | 3.6 | 0.2 |
| 17 | American Eagle Airlines Inc. (MQ) | 490,693 | 72.9 | 23.2 | 3.7 | 0.2 |
| 18 | JetBlue Airways (B6) | 196,091 | 72.9 | 25.1 | 1.6 | 0.4 |
| 19 | United Air Lines Inc. (UA) | 449,515 | 71.6 | 25.8 | 2.3 | 0.2 |
| 20 | Comair Inc. (OH) | 197,607 | 69.9 | 26.6 | 3.3 | 0.2 |
| 21 | American Airlines Inc. (AA) | 604,884 | 69.8 | 27.0 | 2.9 | 0.3 |
