Southwest Airlines’ first plane with extra legroom seats is planned to begin serving customers Thursday, marking an initial step as the low-fare airline prepares for a slew of changes to its ...

Southwest Airlines is offering waiver codes for travel across the Northeast, Midwest, and West for flights originally scheduled between Dec. 20 to Dec. 26, depending on the city on your itinerary.

A Southwest Airlines flight bound for Maryland returned to Pittsburgh International Airport after receiving a “maintenance indication,” officials say. A Southwest spokesperson says Flight 1399 ...

A Southwest Airlines flight had to divert after a passenger's battery charger started to smoke, the day after the airline introduced new rules for devices. Thursday's Flight 1844, from Baltimore ...