A baggage handler loads luggage onto a Southwest Airlines aircraft, March 22, 2009, in St. Louis. Southwest Airlines Co. said Tuesday, April 7, that it will set up shop at New York's LaGuardia Airport in June, the carrier's first entry into the major market. AP Photo logo AP Photo 34 months ago

A baggage handler loads luggage onto a Southwest Airlines aircraft, March 22, 2009, in St. Louis. Southwest Airlines Co. said Tuesday, April 7, that it will set up shop at New York's LaGuardia Airport in June, the carrier's first entry into the major market.