This March 13, 2010 photo, shows a Southwest Airlines plane in Burbank, Calif. Southwest Airlines Co. reports quarterly financial results before the market open on Thursday, April 25, 2013. (AP ... more 
This March 13, 2010 photo, shows a Southwest Airlines plane in Burbank, Calif. Southwest Airlines Co. reports quarterly financial results before the market open on Thursday, April 25, 2013. (AP Photo/Paul Sakuma) less 
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Associated Press | Photo By Paul Sakuma
Thu, Apr 25, 2013 7:44 AM EDT