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 ...

If you're flying with United Airlines soon, make sure you get there with plenty of time to spare — the airline just updated its check-in process. Here's what to know. Starting in June, domestic ...

United Airlines needs its passengers to arrive at the airport earlier if they want to catch their flights on time. Starting on June 3, United Airlines customers flying domestically will need to check ...

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 ...

If you’re a traveler who normally waits until the last minute to get to the airport, you’re going to want to adjust your plans. United Airlines is changing the deadline for when you have to check in ...