In a statement to The Arizona Republic just before 2 p.m., a United Airlines representative said flight reservation information was briefly unavailable "due to an issue with a vendor." ...

Denver International Airport is the newest major airport in the United States of America. The hub, which is the third-busiest airport in America, opened to the public in 1995, replacing Stapleton ...

United Airlines and JetBlue Airways announced an agreement Thursday morning to share frequent flier benefits and sell tickets on each other’s websites. If approved by regulators, the deal ...

United Airlines passengers flying on new Boeing 787-9s will find a new “Elevated” aircraft interior when the fresh design debuts on international flights next year.

United Airlines is changing its check-in cutoff time ahead of the busy summer travel season. The Chicago-based airline will now require check-ins for domestic flights 45 minutes before departure ...

United Airlines updates the domestic check-in times to 45 minutes before departure for passengers starting June 3. The international check-in cutoff remains the same.