| Total Aircraft Block Hours - SMALL NARROWBODY EQUIPMENT | ||||||||||||||
| (Seat Size 150 and Less, Single Aisle, Multi Class Configuration) | ||||||||||||||
| 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | ||
| American | 1,427,697 | 1,426,559 | 1,454,206 | 1,461,048 | 1,426,540 | 1,465,151 | 1,303,322 | 1,443,526 | 1,286,332 | 1,210,580 | 1,135,236 | 1,073,530 | 1,013,020 | |
| Continental | 899,546 | 929,990 | 957,086 | 996,270 | 1,020,382 | 890,925 | 762,838 | 591,009 | 526,872 | 496,194 | 492,442 | 513,275 | 538,733 | |
| Delta | 1,102,893 | 1,114,693 | 1,152,669 | 1,169,369 | 1,157,932 | 1,093,104 | 979,971 | 764,797 | 598,983 | 665,372 | 617,620 | 470,188 | 446,159 | |
| Northwest | 862,192 | 878,601 | 867,051 | 814,934 | 898,523 | 926,421 | 905,104 | 903,091 | 874,169 | 894,456 | 851,439 | 769,000 | 731,001 | |
| United | 1,114,875 | 1,144,173 | 1,160,935 | 1,159,225 | 1,219,822 | 1,251,742 | 1,175,233 | 991,704 | 1,000,994 | 1,053,122 | 940,179 | 948,700 | 930,107 | |
| US Airways | 1,179,847 | 1,108,395 | 1,118,912 | 1,082,059 | 1,118,824 | 1,231,813 | 1,098,037 | 751,096 | 642,085 | 686,087 | 691,133 | 1,005,097 | 980,166 | |
| American West | 309,941 | 359,081 | 392,803 | 399,096 | 433,130 | 461,559 | 463,891 | 460,947 | 476,360 | 509,843 | 516,328 | - | - | |
| --sub Network | 6,896,991 | 6,961,492 | 7,103,662 | 7,082,001 | 7,275,153 | 7,320,715 | 6,688,396 | 5,906,170 | 5,405,795 | 5,515,654 | 5,244,377 | 4,779,790 | 4,639,186 | |
| Southwest | 852,902 | 935,820 | 1,024,418 | 1,067,629 | 1,169,845 | 1,307,692 | 1,395,717 | 1,456,295 | 1,502,804 | 1,607,500 | 1,755,257 | 1,890,934 | 2,041,620 | |
| jetBlue | - | - | - | - | - | 23,303 | 67,154 | 126,670 | 208,434 | 297,200 | 378,719 | 495,196 | 599,030 | |
| AirTran | 2,424 | 30,555 | 31,583 | 133,905 | 175,885 | 186,735 | 191,230 | 235,177 | 275,640 | 311,008 | 386,073 | 463,821 | 531,649 | |
| Frontier | 19,202 | 32,808 | 42,961 | 48,501 | 71,789 | 82,624 | 91,772 | 115,193 | 134,414 | 189,607 | 197,283 | 227,496 | 259,989 | |
| ATA | 55,908 | 63,506 | 73,817 | 94,157 | 95,560 | 84,852 | 67,290 | 9,673 | - | - | - | 8,877 | 6,251 | |
| -- sub LCC | 930,436 | 1,062,689 | 1,172,779 | 1,344,192 | 1,513,079 | 1,685,206 | 1,813,163 | 1,943,008 | 2,121,292 | 2,405,315 | 2,717,332 | 3,086,324 | 3,438,539 | |
| Alaska | 288,590 | 308,598 | 318,598 | 344,171 | 355,564 | 358,893 | 364,312 | 371,780 | 375,974 | 378,259 | 392,486 | 353,412 | 294,592 | |
| Hawaiian | 33,159 | 32,758 | 29,703 | 29,856 | 31,578 | 33,912 | 34,189 | 26,983 | 24,447 | 23,861 | 24,134 | 26,804 | 28,474 | |
| Midwest | 62,757 | 69,177 | 77,174 | 84,380 | 97,736 | 101,027 | 97,183 | 92,878 | 81,145 | 89,094 | 108,783 | 127,416 | 136,459 | |
| -- sub Other | 384,506 | 410,533 | 425,475 | 458,407 | 484,878 | 493,832 | 495,684 | 491,641 | 481,566 | 491,214 | 525,403 | 507,632 | 459,525 | |
| Total All Sectors | 8,211,933 | 8,434,714 | 8,701,916 | 8,884,600 | 9,273,110 | 9,499,753 | 8,997,243 | 8,340,819 | 8,008,653 | 8,412,183 | 8,487,112 | 8,373,746 | 8,537,250 | |
| Data Source: US DOT Form 41, schedule T2. | ||||||||||||||
| Note: Shaded data means data appear questionable. | ||||||||||||||