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 ...

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

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

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

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

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

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

"Economic gravity is ultimately going to win," the United Airlines CEO said as part of his prediction that more low-cost ...

United Airlines was bullish on Wednesday about a 'strong finish' to the year as the carrier saw demand begin to rise earlier ...