Southwest is closing operations at four airports because of delivery delays for Boeing airliners. The cutback comes as the airline reported a first-quarter loss of $231 million and said it will ...

Shares of Southwest Airlines fell 4% intraday Tuesday before closing at ... It operated out of less-crowded secondary airports where it could turn around arriving planes and take off quickly ...

ST. LOUIS — Southwest Airlines, the busiest carrier at St. Louis Lambert International Airport, revealed April 23 that it will cut its flight schedule in the second half of this year.