| Rank |
Company |
Number of Enplaned & Deplaned Passengers |
| 1 |
Southwest Airlines |
13,000,000
|
| 2 |
U.S. Airways |
8,800,000
|
| 3 |
United Airlines |
3,200,000
|
| 4 |
Delta Air Lines |
2,800,000
|
| 5 |
American Airlines |
2,600,000
|
| 6 |
Continental Airlines |
1,800,000
|
| 7 |
Northwest Airlines |
1,600,000
|
| 8 |
Alaska Airlines |
1,100,000
|
| 9 |
ATA Airlines |
706,960
|
| 10 |
jetBlue Airways |
651,031
|
| 11 |
Allegiant Air |
541,286
|
| 12 |
Champion Air |
405,097
|
| 13 |
Frontier Airlines |
377,917
|
| 14 |
Omni Air International |
336,123
|
| 15 |
AirTran Airways |
307,070
|
| 16 |
Midwest Airlines |
245,106
|
| 17 |
Spirit Airlines |
239,201
|
| 18 |
Hawaiian Airlines |
176,975
|
| 19 |
Sun Country Airlines |
153,554
|
| 20 |
Air Canada |
152,810
|
| 21 |
Virgin Atlantic Airways |
149,668
|
| 22 |
Mexicana |
127,565
|
|