A fire alarm at ' Chicago operations center triggered a brief nationwide ground stop, with employees temporarily moving to a ...

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

United Airlines was forced to issue a nationwide ground stop for its entire fleet after a fire alarm sounded at its ...

More recently, on July 16 of this year, a Boeing 737 was forced to engage in an emergency landing at Chicago's O'Hare ...

United Airlines temporarily halted all mainline flights across the USA due to an emergency fire alarm at its Chicago-area ...

United Airlines temporarily grounded all mainline flights nationwide due to a fire alarm at its Chicago operations center, ...

A fire alarm at United Airlines headquarters at the Willis Tower in Illinois, Chicago sparked a nationwide ground stop for ...

American Airlines will cut over 70 weekly flights from Chicago O’Hare in August amid competitive struggles and a shift in ...

American Airlines is slashing hundreds of flights from Chicago O’Hare International Airport this August, according to reporting from The Arizona Republic.

American Airlines is canceling hundreds of flights out of the Chicago O'Hare International Airport in August. See which flights were canceled.