U.S. travelers flying with United Airlines will have to check in to domestic flights a little earlier starting next week.

Travelers who don’t check in on time could be unable to check their bags or be forced to miss their flights entirely.

There will soon be another new travel rule that domestic flyers will have to keep in mind before heading to the airport.

United Airlines said requiring all passengers to check in earlier than 30 minutes before departure for domestic flights helps streamline its policy.

Effective June 3, United’s “check-in cutoff” for most US flights will be 45 minutes before departure. That’s the same ...

United Airlines will begin requiring passengers check-in even sooner for domestic flights. Here’s what you need to know.

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 departure, up ...

United Airlines will require all domestic passengers to check in at least 45 minutes before takeoff, aligning with its baggage policy starting June 3.

United Airlines will be implementing a new check in policy that starts in June. Here's what travelers should know.