| Total Operating Fleet | |||||||||||||||||||
| All Aircraft | |||||||||||||||||||
| 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | ||
| American | 649 | 647 | 643 | 642 | 674 | 708 | 711 | 818 | 755 | 695 | 708 | 685 | 660 | 648 | 606 | 614 | 615 | 597 | |
| Continental | 300 | 294 | 313 | 338 | 355 | 360 | 357 | 352 | 339 | 343 | 336 | 349 | 353 | 358 | 337 | 325 | 344 | - | |
| Delta | 537 | 533 | 552 | 562 | 581 | 600 | 625 | 597 | 533 | 422 | 427 | 371 | 435 | 431 | 442 | 722 | 710 | 707 | |
| Northwest | 370 | 392 | 399 | 412 | 414 | 420 | 435 | 444 | 429 | 434 | 420 | 373 | 370 | 338 | 303 | - | - | - | |
| United | 553 | 561 | 569 | 573 | 587 | 601 | 597 | 556 | 551 | 519 | 462 | 460 | 453 | 445 | 382 | 360 | 358 | 698 | |
| US Airways | 379 | 391 | 385 | 370 | 382 | 397 | 307 | 305 | 276 | 289 | 287 | 239 | 262 | 359 | 352 | 343 | 339 | 342 | |
| America West | 90 | 98 | 101 | 104 | 115 | 129 | 143 | 107 | 141 | 139 | 140 | 136 | 97 | - | - | - | - | - | |
| --sub Network | 2,877 | 2,916 | 2,962 | 3,001 | 3,108 | 3,214 | 3,176 | 3,181 | 3,023 | 2,840 | 2,781 | 2,614 | 2,631 | 2,579 | 2,423 | 2,365 | 2,367 | 2,344 | |
| Southwest | 251 | 229 | 249 | 261 | 291 | 325 | 354 | 365 | 380 | 404 | 432 | 462 | 500 | 535 | 541 | 543 | 554 | 621 | |
| jetBlue | - | - | - | - | - | 5 | 16 | 27 | 43 | 60 | 77 | 106 | 128 | 175 | 148 | 153 | 165 | 174 | |
| AirTran | 1 | 15 | 11 | 40 | 50 | 48 | 53 | 61 | 69 | 78 | 92 | 114 | 132 | 136 | 133 | 135 | 136 | - | |
| Frontier | 5 | 8 | 12 | 15 | 17 | 18 | 21 | 15 | 36 | 42 | 47 | 51 | 57 | 59 | 67 | 44 | 25 | 59 | |
| Virgin America | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 19 | 25 | 28 | 27 | 32 | |
| -- sub LCC | 257 | 252 | 272 | 316 | 358 | 396 | 444 | 469 | 528 | 583 | 648 | 733 | 820 | 923 | 914 | 903 | 907 | 886 | |
| Alaska | 73 | 74 | 76 | 82 | 86 | 91 | 158 | 102 | 107 | 108 | 110 | 111 | 113 | 113 | 114 | 115 | 114 | 120 | |
| Hawaiian | 20 | 22 | 21 | 23 | 25 | 29 | 32 | 22 | 28 | 25 | 25 | 25 | 28 | 31 | 33 | 35 | 35 | 42 | |
| Allegiant | - | - | - | - | - | 1 | 2 | 2 | 3 | 8 | 12 | 11 | 26 | 33 | 39 | 47 | 52 | 60 | |
| -- sub Other | 94 | 96 | 97 | 105 | 112 | 121 | 192 | 126 | 138 | 141 | 146 | 147 | 167 | 177 | 187 | 197 | 202 | 221 | |
| Total All Sectors | 3,228 | 3,264 | 3,330 | 3,423 | 3,579 | 3,732 | 3,811 | 3,776 | 3,689 | 3,563 | 3,575 | 3,494 | 3,618 | 3,679 | 3,523 | 3,465 | 3,475 | 3,451 | |
| Source: US DOT Form 41 via BTS, schedule T2. | |||||||||||||||||||
| Note: Shaded data means data appear questionable. | |||||||||||||||||||