Frequent flyers woke up to some turbulence on Tuesday morning. The iconic “Bags fly free” slogan for Southwest Airlines is being retired.

It's the end of an era. Free checked bags will soon be a thing of the past for some Southwest Airlines customers.

Southwest Airlines will begin charging for checked bags at the end of May. Amid sinking profits, the budget airline announced ...

Industry analysts fretted about how Southwest Airlines' remarkable set of recent changes threatened to take away all the ...

United Airlines CEO Scott Kirby and Delta Air Lines President Glen Hauenstein on Tuesday weighed in on Southwest Airlines ...