ANA becomes Southwest's fourth Asian airline partner.

Air Premia, a long-haul low-cost carrier (LCC), has temporarily suspended its interline agreement with Alaska Airlines after about six months. The indefinite suspension is due to Alaska Airlines ...

American and Delta are ending a longstanding "interline" agreement that allows them to easily put passengers on each other's flights. "We have been unable to come to terms on an agreement with Delta ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. The interline agreement, which was announced on Tuesday ...

It's a question frustrated Southwest Airlines passengers have bombarded the airline with in the wake of heavy Max 8 flight cancellations and limited rebooking options during the busy spring break ...

WASHINGTON -- One of the last remaining barriers to the popularity of electronic tickets is starting to come down as U.S. carriers begin to make real progress on the long-promised goal of interlining ...