United Airlines is changing its check-in time limits for passengers on domestic flights. Starting June 3, travelers on domestic flights who aren't checking luggage will now need to check in at least ...

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 the amount of time travelers have to check in for a flight starting next month. Beginning June 3, those flying United will need to check in within 45 minutes of their ...

CHICAGO -- United Airlines is changing its check-in cutoff time ahead of the busy summer travel season. The Chicago-based airline will now require check-ins for domestic flights 45 minutes before ...