A major airline is changing its check-in policy to require earlier passenger arrivals. Starting June 3, United Airlines will require customers without checked bags to check in for domestic flights at ...

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.

United customers must check in for a domestic flight at least 45 minutes before a flight without any checked bags starting June 3. The prior policy required travelers to check in at least a half hour ...