United Airlines passengers will soon have a new time limit when it comes to checking in. It comes as Southwest changes its checked bag policy.

Southwest Airlines is increasing its checked bag fees by $10 for mainland U.S. flights. The new fees are $45 for the first checked bag and $55 for the second. Passengers can avoid the fees by booking ...

Southwest Airlines follows different a boarding process from most major airlines, so you may wonder what it means when you ...