Newly approved development plans have ignited rumors that United Airlines may relocate its headquarters from Chicago to Denver. Why it matters: United is one of Chicago's biggest companies, employing ...

A United Airlines flight from San Francisco to Chicago had to divert to Denver due to an unruly passenger that was onboard ...

United Airlines plans to expand its flight training center on land it purchased near Denver International Airport but has no ...

United Airlines has filed a master plan with the City of Denver, indicating potential plans to build over 1 million square ...

The carrier filed plans with Denver that offer more clues for the future use of 113 acres it bought near the Peña Station ...

The intriguing element is that in its infrastructure plan, United Airlines outlined the potential to develop five office ...

A United flight from San Francisco International Airport (SFO) heading to Chicago was diverted early Monday morning due to an unruly passenger, the airline said. United flight 1494 ...

Hundreds of flights were delayed or canceled at Denver International Airport as a winter storm moved onto the Front Range.

CHICAGO (WGN) — United Airlines has sent another signal about a potential move of its corporate headquarters from Chicago to Denver. In a new filing with the City of Denver, United said it may ...

An unruly passenger on a Frontier Airlines flight was seen on video yelling and being taken down by fellow passengers.

It's the first test of the airport's "use-it-or-lose-it" formula adopted in the lease deal that ushered in the $6.1 billion ...