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 ...

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 ...