United Airlines is changing the check-in cutoff time for its domestic flights from 30 minutes to 45 minutes prior to departure. Here’s everything to know before the change goes into effect June 3.

United Airlines passengers are facing a big change beginning Tuesday as the airline shifts how early fliers must check-in for trips. If passengers don’t abide by the new rules, United says, their ...

United and Delta have updated check-in policies, which comes as a new viral "airport theory" trend tests the limits of how ...

The policy change means that all domestic passengers will now have the same check-in time limits, regardless of whether ...

A major airline is changing its check-in policy to require earlier passenger arrivals.