Total Aircraft Airborne Hours - ALL AIRCRAFT
NO ADJUSTMENTS MADE
           
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
American             2,013,809              2,006,565              2,039,551             2,058,564             2,106,503               2,209,094               2,140,252               2,430,974               2,265,522               2,251,820              2,229,470              2,163,982              2,088,671              2,006,971              1,968,558              1,886,505              1,886,952              1,841,536
Continental                864,519                 898,531                 970,820             1,057,418             1,129,115               1,169,347               1,137,633               1,041,539                  993,804               1,060,283              1,110,244              1,212,671              1,284,650              1,256,594              1,146,802              1,128,013              1,194,424                             -  
Delta             1,630,466              1,669,822              1,749,975             1,791,367             1,833,584               1,864,321               1,808,249               1,654,175               1,481,939               1,603,456              1,622,318              1,466,501              1,485,685              1,483,190              1,414,664              2,271,760              2,279,168              2,242,234
Northwest             1,084,197              1,142,142              1,163,303             1,093,811             1,190,590               1,232,446               1,206,326               1,176,684               1,143,575               1,175,862              1,159,930              1,071,612              1,052,432                 982,386                 844,539                             -                               -                               -  
United             1,761,184              1,809,393              1,865,139             1,918,156             1,972,263               1,989,316               1,879,584               1,690,924               1,659,106               1,652,062              1,591,904              1,824,183              1,852,850              1,744,487              1,510,106              1,448,729              1,406,526              2,721,000
US Airways             1,134,277              1,071,415              1,085,645             1,049,792             1,080,509               1,187,426               1,123,184                  880,353                  912,452                  998,677              1,013,462                 822,193                 946,138              1,250,037              1,027,197              1,005,414              1,018,618              1,018,782
American West                317,945                 359,337                 387,343                391,924                415,145                  436,257                  430,712                  431,174                  445,262                  557,088                 564,526                 547,309                 397,127                             -                               -                               -                               -                               -  
 --sub Network         8,806,397          8,957,205          9,261,776         9,361,032         9,727,709         10,088,207           9,725,940           9,305,823           8,901,660           9,299,248          9,291,854          9,108,451          9,107,553          8,723,665          7,911,866          7,740,421          7,785,688          7,823,552
Southwest                720,329                 786,214                 865,354                901,926                990,371               1,111,736               1,198,103               1,250,112               1,293,588               1,378,958              1,511,691              1,632,229              1,749,646              1,832,915              1,744,063              1,737,109              1,818,681              1,713,151
jetBlue                            -                               -                               -                              -                              -                       18,857                     58,125                  111,427                  184,544                  263,075                 331,805                 421,045                 502,132                 526,343                 522,267                 561,040                 600,715                 646,659
AirTran                     2,141                    26,580                    26,848                120,811                188,686                  175,212                  150,848                  183,170                  213,969                  246,464                 307,670                 373,918                 434,362                 450,399                 438,997                 447,268                 453,404                             -  
Frontier                   16,614                    28,774                    29,737                   43,058                   61,901                     73,493                     80,392                     99,292                  116,035                  152,083                 176,846                 193,524                 217,908                 211,481                 180,646                 194,128                 139,738                 186,928
Virgin America                            -                               -                               -                              -                              -                                -                                -                                -                                -                                -                               -                               -                      10,661                    79,832                 114,527                 131,485                 123,962                 149,650
 -- sub LCC            739,084             841,568             921,939         1,065,795         1,240,958           1,379,298           1,487,468           1,644,001           1,808,136           2,040,580          2,328,012          2,620,716          2,914,709          3,100,970          3,000,500          3,071,030          3,136,500          2,696,388
Alaska                249,074                 265,099                 274,238                295,587                305,586                  309,060                  320,959                  340,169                  359,697                  378,731                 371,029                 383,986                 388,270                 380,157                 355,106                 368,812                 384,500                 415,630
Hawaiian                   45,978                    49,083                    49,632                   50,465                   56,933                     66,187                     70,537                     58,447                     66,038                     65,720                    72,231                    73,529                    83,123                    88,373                    97,922                    94,403                 111,105                 125,945
Allegiant                            -                               -                               -                              -                              -                         1,610                       1,176                       4,703                       6,112                     16,791                    22,489                    21,660                    47,861                    63,846                    77,604                    95,574                 100,456                 106,265
 -- sub Other            295,052             314,182             323,870            346,052            362,519              376,857              392,672              403,319              431,847              461,242             465,749             479,175             519,254             532,376             530,632             558,789             596,061             647,840
Total All Sectors         9,840,533        10,112,955        10,507,585        10,772,879        11,331,186         11,844,362         11,606,080         11,353,143         11,141,643         11,801,070        12,085,615        12,208,342        12,541,516        12,357,011        11,442,998        11,370,240        11,518,249        11,167,780
Data Source:  US DOT Form 41, schedule T2.