SOUTHWEST AIRLINES REPORTS DECEMBER TRAFFIC

DALLAS, TEXAS – January 8, 2019 – Southwest Airlines Co. (NYSE: LUV) (the "Company") today reported its December, fourth quarter, and total year 2018 preliminary traffic statistics.

The Company flew 11.1 billion revenue passenger miles (RPMs) in December 2018, an increase of 3.3 percent from the 10.7 billion RPMs flown in December 2017. Available seat miles (ASMs) increased 5.4 percent to 13.6 billion in December 2018, compared with December 2017 ASMs of 12.9 billion. The December 2018 load factor was 81.6 percent, compared with 83.3 percent in December 2017.

This release, as well as past news releases about Southwest Airlines Co., is available online at Southwest.com.

Investor Contact:
Southwest Airlines Investor Relations
214-792-4415
www.southwestairlinesinvestorrelations.com

Media Contact:
Southwest Airlines Media Relations
214-792-4847
www.swamedia.com

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Southwest Airlines Co.
Preliminary Comparative Traffic Statistics

DECEMBER
 
2018
 
2017
 
Change
Revenue passengers carried
11,211,115
 
11,077,369
 
1.2%
Enplaned passengers
13,619,622
 
13,344,173
 
2.1%
Revenue passenger miles (000s)
11,069,368
 
10,713,293
 
3.3%
Available seat miles (000s)
13,563,854
 
12,868,065
 
5.4%
Load factor
81.6%
 
83.3%
 
(1.7) pts.
Average length of haul (miles)
987
 
967
 
2.1%
Trips flown
115,789
 
113,451
 
2.1%

FOURTH QUARTER
 
2018
 
2017
 
Change
Revenue passengers carried
34,432,204
 
33,695,001
 
2.2%
Enplaned passengers
41,707,440
 
40,428,884
 
3.2%
Revenue passenger miles (000s)
33,715,984
 
32,189,839
 
4.7%
Available seat miles (000s)
40,366,897
 
37,886,814
 
6.5%
Load factor
83.5%
 
85.0%
 
(1.5) pts.
Average length of haul (miles)
979
 
955
 
2.5%
Trips flown
347,331
 
337,190
 
3.0%

TOTAL YEAR
 
2018
 
2017
 
Change
Revenue passengers carried
134,890,243
 
130,256,190
 
3.6%
Enplaned passengers
163,605,833
 
157,677,218
 
3.8%
Revenue passenger miles (000s)
133,322,322
 
129,041,420
 
3.3%
Available seat miles (000s)
159,795,153
 
153,811,072
 
3.9%
Load factor
83.4%
 
83.9%
 
(0.5) pts.
Average length of haul (miles)
988
 
991
 
(0.3)%
Trips flown
1,375,030
 
1,347,893
 
2.0%



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SW-T