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 ...

Many online services will be unavailable in the early morning of Wednesday, Feb. 4, per an alert on its website. Here's what ...

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 ...

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 has issued a warning to customers and pre-emptively canceled several flights as the airline takes most of its systems offline for a controlled restart and cutover window for its SHARES ...

United will take its core reservation platform offline as part of a planned controlled restart of its SHARES booking system.

If you're looking to book a summer getaway on United Airlines and flying out of JFK or Newark Liberty International, you will have to arrive for your flight sooner than before. Here's everything New ...