United Airlines Reports September Traffic Results

                                   2008            2007           YOY

                                 September       September       Change



  SCHEDULED SERVICE ONLY:

  REVENUE MILES FLOWN (000)        54,319          60,508        -10.2%



  ACTUAL NUMBER OF DEPARTURES      39,526          44,326        -10.8%



  REVENUE PASSENGERS BOARDED (000)  4,844           5,258         -7.9%



  REVENUE PASSENGER MILES (000):

  NORTH AMERICA                 4,770,028       5,259,338         -9.3%

  PACIFIC                       1,711,923       2,160,159        -20.8%

  ATLANTIC                      1,642,201       1,525,885          7.6%

  LATIN AMERICA                   209,725         231,149         -9.3%

  SYSTEM                        8,333,877       9,176,531         -9.2%



  AVAILABLE SEAT MILES (000):

  NORTH AMERICA                 5,913,053       6,630,833        -10.8%

  PACIFIC                       2,291,542       2,749,030        -16.6%

  ATLANTIC                      1,948,956       1,749,403         11.4%

  LATIN AMERICA                   306,032         313,059         -2.2%

  SYSTEM                       10,459,583      11,442,325         -8.6%



  PASSENGER LOAD FACTOR

   (PERCENT):

  NORTH AMERICA                      80.7            79.3        1.4pts

  PACIFIC                            74.7            78.6       -3.9pts

  ATLANTIC                           84.3            87.2       -2.9pts

  LATIN AMERICA                      68.5            73.8       -5.3pts

  SYSTEM                             79.7            80.2       -0.5pts



  CARGO TON MILES (000):

  FREIGHT                         134,226         151,415        -11.4%

  MAIL                             22,904          20,086         14.0%

  SYSTEM                          157,130         171,501         -8.4%







  TOTAL SYSTEM INCLUDING CHARTER

   (000):

  REVENUE PASSENGER MILES       8,367,591       9,181,286         -8.9%



  AVAILABLE SEAT MILES         10,504,121      11,455,995         -8.3%



  REVENUE PSGR. KM.            13,465,964      14,775,444         -8.9%

  AVAILABLE SEAT KM.           16,904,282      18,436,133         -8.3%



  TOTAL REVENUE TON MILES         993,905       1,089,631         -8.8%

  TOTAL AVAIL. TON MILES        1,578,899       1,849,892        -14.7%



  TOTAL REV. TON KM.            1,441,369       1,580,182         -8.8%

  TOTAL AVAIL. TON KM.          2,305,193       2,700,842        -14.7%







                                YEAR TO DATE    YEAR TO DATE        YOY

                                    2008            2007           Change



  SCHEDULED SERVICE ONLY:

  REVENUE MILES FLOWN (000)       555,221         569,843         -2.6%

  ACTUAL NUMBER OF DEPARTURES     396,000         416,482         -4.9%



  REVENUE PASSENGERS BOARDED

   (000)                           48,971          52,330         -6.4%



  REVENUE PASSENGER MILES

   (000):

  NORTH AMERICA                49,748,067      53,688,517         -7.3%

  PACIFIC                      18,598,791      19,973,060         -6.9%

  ATLANTIC                     14,121,972      12,778,401         10.5%

  LATIN AMERICA                 2,974,542       3,053,178         -2.6%

  SYSTEM                       85,443,372      89,493,156         -4.5%



  AVAILABLE SEAT MILES (000):

  NORTH AMERICA                60,028,607      63,697,544         -5.8%

  PACIFIC                      23,802,444      24,204,015         -1.7%

  ATLANTIC                     17,239,520      15,205,365         13.4%

  LATIN AMERICA                 3,748,903       3,789,178         -1.1%

  SYSTEM                      104,819,474     106,896,102         -1.9%



  PASSENGER LOAD FACTOR

   (PERCENT):

  NORTH AMERICA                      82.9            84.3       -1.4pts

  PACIFIC                            78.1            82.5       -4.4pts

  ATLANTIC                           81.9            84.0       -2.1pts

  LATIN AMERICA                      79.3            80.6       -1.3pts

  SYSTEM                             81.5            83.7       -2.2pts



  CARGO TON MILES (000):

  FREIGHT                       1,294,166       1,316,974         -1.7%

  MAIL                            203,565         154,696         31.6%

  SYSTEM                        1,497,731       1,471,670          1.8%



  TOTAL SYSTEM INCLUDING

   CHARTER (000):

  REVENUE PASSENGER MILES      85,543,716      89,508,547         -4.4%



  AVAILABLE SEAT MILES        105,003,530     106,940,883         -1.8%



  REVENUE PSGR. KM.           137,665,502     144,046,105         -4.4%

  AVAILABLE SEAT KM.          168,982,181     172,099,963         -1.8%



  TOTAL REVENUE TON MILES      10,052,121      10,422,504         -3.6%

  TOTAL AVAIL. TON MILES       16,820,196      17,116,375         -1.7%



  TOTAL REV. TON KM.           14,576,607      15,112,787         -3.6%



  TOTAL AVAIL. TON KM.         24,557,486      24,989,908         -1.7%