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

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

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 ...

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 ...