American Airlines is now suing the City of Chicago, arguing a plan to hand over roughly six O'Hare gates to archrival United ...

A good old-fashioned turf war is brewing between two major airlines at Chicago's O'Hare Airport. Why it matters: The feud ...

Both carriers claim airport as a hub—and fight via snarky billboards, social-media sniping and a lawsuit.

United and American Airlines are clashing in court over gate assignments at O’Hare. Here's how a 2018 lease deal set the ...

United Airlines is adding premium seating and other interior upgrades to its fleet of Boeing 787-9 planes. Here's what it ...

In his memo to employees, Hart points to the gate reallocation as a sign of United’s continued growth in Chicago. After ...

United shareholders like the sound of that a lot, though, and United stock is up 2.1% as of 11:20 a.m. ET Monday. Curiously, ...

The lawsuit claims the city of Chicago has breached the Airline Use and Lease Agreement and would give United Airlines five ...

Two United Airlines planes clipped wings at San Francisco International Airport early Tuesday morning while preparing for ...