An already fierce competition between United and American airlines for passengers at O’Hare International Airport has ...

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

American Airlines is suing the city of Chicago over a provision in an O'Hare Airport lease agreement it says favors rival United Airlines.

American Airlines sued Chicago's Aviation Department, alleging a “gate redetermination” would give United Airlines five more ...

American Airlines will begin flying to seven new destinations from Chicago’s O’Hare International Airport later this year, many of them warm-weather tourism spots. Nonstop service to Curacao ...

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