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 ...

Airlines are bracing for a busy Memorial Day weekend, with United and American Airlines expecting a surge in travelers. Some passengers are extending their trips to avoid peak travel times.

United Airlines will require all domestic passengers to be checked in for their flights 45 minutes before departure starting June 3. Previously passengers without checked bags were able to cut it ...

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 ...