Total In-House Maintenance Employee Equivalents
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
 American               10,483          11,685          12,481          13,767          14,662          15,139          15,497          18,187          16,747          16,717          14,694          14,296          13,980          14,479            12,580            12,621             12,981       12,750
 Continental                  2,774            2,570            2,724            3,027            3,289            3,443            3,534            3,376            3,417            3,576            3,504            3,676            3,808            3,889              3,877               3,877                3,731                 -  
 Delta                  7,128            6,099            6,604            7,281            8,252            5,728            5,736            7,869            7,514            7,357            5,917            4,872            5,240            5,272              5,313               7,315                8,345          8,366
 Northwest                  4,651            4,836            5,449            6,179            6,038            5,852            5,444            4,733            2,966            2,531            1,460                267                265                266              1,225                      -                         -                   -  
 United                  4,623            2,135          15,036          15,541          16,156          15,846          14,828            6,386            8,137            5,459            4,785            4,848            4,891            6,490              4,108               4,162                4,076          8,190
 US Airways                  5,571            5,401            5,438            5,174            4,869            5,353                406            4,303            3,636            3,317            2,223            3,613            3,074            3,421              3,644               3,528                3,559          3,527
 America West                     768                426                416                440                688                653                835                905                899                926                900                   -                     -                     -                       -                        -                         -                   -  
  --sub Network            35,998       33,152       48,148       51,409       53,954       52,014       46,280       45,759       43,316       39,883       33,483       31,572       31,258       33,817         30,747         31,503          32,692     32,833
 Southwest                     654                825                890                   -              1,063            1,146            1,292            1,430            1,524            1,586            1,657            1,643            1,682            1,701              1,746               1,645                1,630          1,796
 jetBlue                         -                     -                     -                     -                     -                    50                  87                153                328                319                397                456                468                471                  527                  558                   595             614
 AirTran                         -                     -                    64                301                334                337                372                367                350                359                364                407                409                405                  358                  375                   358                 -  
 Frontier                        14                  26                  49                  54                176                231                241                260                236                221                334                363                418                225                  237                  245                   233             247
Virgin America                        -                     -                     -                     -                     -                     -                     -                     -                     -                     -                     -                     -                     -                    19                    97                  132                   172             201
  --sub LCC                668            851         1,003            355         1,573         1,764         1,992         2,210         2,438         2,485         2,752         2,869         2,977         2,821           2,965           2,955            2,988       2,858
 Alaska                429             26            462             25             27            562            644            621            601            946            199            152            699            727             701              654              652          650
 Hawaiian                     199                202                208                200                  13                316                193                193                193                280                192                282                286                   -                    299                  298                   295             351
 Allegiant                         -                     -                     -                     -                     -                     -                     -                     -                    16                  41                  46                  70                  88                122                  157                  237                   222             250
  -- sub Other                628            228            670            225             40            878            837            814            810         1,267            437            504         1,073            849           1,157           1,189            1,169       1,251
 Total All Sectors            37,294       34,231       49,821       51,989       55,567       54,656       49,109       48,783       46,564       43,635       36,672       34,945       35,308       37,487         34,869         35,647          36,849     36,942
Note: Shaded data means data appear questionable.  
Data Source:  US DOT Form 41 via BTS, Schedule P10.