| | Carrier | Total Flights | % Flights On Time | % Flights Late | % Flights Cancelled | % Flights Diverted |
| 1 | Hawaiian Airlines Inc. (HA) | 7,831 | 90.8 | 8.7 | 0.5 | 0.0 |
| 2 | SkyWest Airlines Inc. (OO) | 396,768 | 87.6 | 10.6 | 1.6 | 0.1 |
| 3 | Southwest Airlines Co. (WN) | 958,566 | 86.3 | 12.5 | 1.0 | 0.2 |
| 4 | JetBlue Airways (B6) | 67,184 | 84.3 | 15.0 | 0.5 | 0.2 |
| 5 | United Air Lines Inc. (UA) | 543,955 | 83.3 | 15.4 | 1.1 | 0.2 |
| 6 | Northwest Airlines Inc. (NW) | 499,160 | 82.9 | 15.7 | 1.2 | 0.2 |
| 7 | Delta Air Lines Inc. (DL) | 660,617 | 82.3 | 16.5 | 1.1 | 0.2 |
| 8 | Continental Air Lines Inc. (CO) | 302,742 | 82.0 | 17.0 | 0.8 | 0.2 |
| 9 | America West Airlines Inc. (HP) | 189,519 | 82.0 | 16.8 | 1.0 | 0.1 |
| 10 | Summary | 6,488,501 | 82.0 | 16.3 | 1.6 | 0.2 |
| 11 | American Airlines Inc. (AA) | 752,241 | 81.7 | 16.5 | 1.6 | 0.2 |
| 12 | Alaska Airlines Inc. (AS) | 161,593 | 81.0 | 16.5 | 2.2 | 0.3 |
| 13 | ATA Airlines d/b/a ATA (TZ) | 69,175 | 80.0 | 18.7 | 1.2 | 0.1 |
| 14 | US Airways Inc. (US) | 411,956 | 79.7 | 18.6 | 1.5 | 0.1 |
| 15 | ExpressJet Airlines Inc. (1) (XE) | 328,086 | 79.5 | 18.3 | 1.8 | 0.3 |
| 16 | American Eagle Airlines Inc. (MQ) | 429,098 | 78.6 | 18.1 | 3.2 | 0.1 |
| 17 | AirTran Airways Corporation (FL) | 144,699 | 77.9 | 20.8 | 1.1 | 0.2 |
| 18 | ExpressJet Airlines Inc. (EV) | 273,712 | 75.4 | 22.0 | 2.4 | 0.2 |
| 19 | Independence Air (DH) | 291,599 | 74.8 | 21.2 | 3.8 | 0.2 |
