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

Flying United Airlines? Make sure you check-in long before the flight. Otherwise, you could be denied boarding, a new policy change from the airline says.

United Airlines confirmed to Afar that it will change the check-in cutoff to 45 minutes before departure for all domestic ...

Most major U.S. carriers have online check-in systems ... before departure whether their flights are domestic or international. If you're flying with American Airlines within the U.S., the ...

Bookings systems at American Airlines were down for a considerable portion of Monday. First reports of a systems outage began ...

United Airlines will soon require all domestic passengers to be checked in for their flights 45 minutes before departure. You can check in as early as 24 hours before a flight is scheduled online ...