United said it would be taking down key online and mobile services for about four and a half hours.

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 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 ...

HOUSTON — If you're taking a flight on United Airlines soon, you'll want to get to the airport a little earlier than usual after the airline's new check-in policy went into effect on Tuesday.

Better plan to get to the airport a little earlier. Starting June 3, United Airlines will require all domestic passengers to be checked in for their flights 45 minutes before departure. Previously, ...

(CNN) - Passengers who like to fly with United Airlines will have to arrive at the airport earlier than before. The airline wants passengers to check in 45 minutes before a domestic flight takes off.

CLEVELAND, Ohio — United Airlines is tightening its check-in window for domestic flights. Starting June 3, travelers flying within the United States must now check in at least 45 minutes before ...

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 ...