United Airlines says a fire alarm at the company’s operations center led to a brief nationwide ground stop of all United ...

Mainline United Airlines flights were briefly halted nationwide due to a fire alarm at a suburban Chicago facility on ...

Houston fire officials found no issues with the plane. The flight was eventually canceled. HOUSTON - United Airlines says they're assisting customers after canceling a flight due to a plane issue.

[1/3] FILE PHOTO - A United Airlines Boeing 787 taxis as a United Airlines Boeing 767 lands at San Francisco International Airport, San Francisco, California, U.S. on February 7, 2015.