Southwest Airlines will switch up its boarding process in a big way once the carrier shifts to assigned seating.

Southwest is sunsetting another beloved perk. The airline on Tuesday said it will end its decades-old free bag check policy ... a standard assigned seating process. Now, Southwest is hoping ...

Southwest has customers sounding off after the airline announced an end to its checked bag policy, leading some flyers to say they'll "boycott" the airline.

It's happening: Southwest Airlines will start charging passengers to check bags for the first time. It's a stunning reversal that shows the low-cost pioneer is willing to part with a customer perk ...

The carrier announced Tuesday that it will begin charging certain passengers to check their luggage on flights, a significant shift at the company long prized by consumers for its perks.