Southwest Airlines Reports December Traffic

DALLAS, Jan. 7, 2011 /PRNewswire/ -- Southwest Airlines Co. (NYSE: LUV) announced today that the Company flew 6.6 billion revenue passenger miles (RPMs) in December 2010, an 11.3 percent increase from the 6.0 billion RPMs flown in December 2009.  Available seat miles (ASMs) increased 5.6 percent to 8.3 billion from the December 2009 level of 7.8 billion.  The load factor for the month was 80.4 percent, compared to 76.2 percent for the same period last year.  For December 2010, passenger revenue per ASM is estimated to have increased approximately five percent as compared to December 2009.

For the fourth quarter 2010, Southwest flew 20.0 billion RPMs, compared to 18.2 billion RPMs flown for the same period in 2009, an increase of 10.1 percent.  Available seat miles increased 5.5 percent to 24.8 billion from the fourth quarter 2009 level of 23.5 billion.  The fourth quarter 2010 load factor was 80.7 percent, compared to 77.3 percent for the same period last year.

For the year ended December 31, 2010, Southwest flew 78.0 billion RPMs, compared to 74.5 billion RPMs flown for the same period in 2009, an increase of 4.8 percent.  Available seat miles increased 0.4 percent to 98.4 billion from the 2009 level of 98.0 billion.  The year-to-date load factor was 79.3 percent, compared to 76.0 percent for the same period last year.

This release, as well as past news releases on Southwest, are available online at southwest.com.


SOUTHWEST AIRLINES CO.

PRELIMINARY COMPARATIVE TRAFFIC STATISTICS



                               DECEMBER



                               2010         2009         CHANGE





Revenue passengers carried     7,299,247    7,037,220    3.7 %



Enplaned passengers            8,946,340    8,354,947    7.1 %



Revenue passenger miles (000s) 6,647,976    5,970,657    11.3 %



Available seat miles (000s)    8,270,486    7,832,747    5.6 %



Load factor                    80.4%        76.2%        4.2 pts.



Average length of haul         911          848          7.4 %



Trips flown                    92,495       90,784       1.9 %





                               FOURTH QUARTER



                               2010         2009         CHANGE





Revenue passengers carried     22,461,821   21,498,778   4.5 %



Enplaned passengers            27,163,960   25,386,440   7.0 %



Revenue passenger miles (000s) 20,005,943   18,175,023   10.1 %



Available seat miles (000s)    24,788,095   23,505,932   5.5 %



Load factor                    80.7%        77.3%        3.4 pts.



Average length of haul         891          845          5.4 %



Trips flown                    278,137      272,740      2.0 %





                               TOTAL YEAR



                               2010         2009         CHANGE





Revenue passengers carried     88,201,175   86,310,229   2.2 %



Enplaned passengers            106,227,521  101,338,228  4.8 %



Revenue passenger miles (000s) 78,046,967   74,456,710   4.8 %



Available seat miles (000s)    98,437,092   98,001,550   0.4 %



Load factor                    79.3%        76.0%        3.3 pts.



Average length of haul         885          863          2.5%



Trips flown                    1,114,451    1,125,111    (0.9)%





SOURCE Southwest Airlines Co.