Another day, another airline rule change. Starting June 3, United Airlines will require domestic travelers to check in at least 45 minutes before departure — syncing the carrier up with Delta and ...

You might want to plan for a little extra time at the airport, if you’re flying on United Airlines. As of Tuesday, the airline is requiring all domestic airline passengers to be checked in for their ...

United Airlines is changing its check-in deadline for domestic flights to 45 minutes before departure. The new policy, effective June 3, aligns with the airline's checked-baggage deadline and policies ...