The new changes were implemented on Thursday.

Hawaiian and Alaska Airlines have launched a unified mobile app for booking, check-in, and boarding, ending kiosk check-ins for most passengers. Southwest Airlines continues to emphasize its app-based ...

Apple's boarding pass system saw several changes, adding a host of new features, but not every US airline is participating.

Southwest Airlines passengers made their final boarding-time scrambles for seats on Monday as the carrier ended the open-seating system that distinguished it from other airlines for more than a ...