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

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

The lawsuit claims the city of Chicago has breached the Airline Use and Lease Agreement and would give United Airlines five more gates, while taking away four gates from American Airlines.

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

A legal battle playing out between American Airlines on one side and the city of Chicago and United Airlines on the other ...

CHICAGO (WLS) -- There's a battle brewing over airline gates at O'Hare airport. It's between United and American airlines.

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

The lawsuit comes as airlines are seeing weakness in air ... as United openly aspires to be the sole hub carrier at O’Hare.” United says American has only itself to blame for coming up short.

United is seeking to intervene in American’s lawsuit against the city ... at O’Hare while American claims 35% of O’Hare take-offs. Both airlines say they expect their O’Hare operations ...

American Airlines has filed a lawsuit against the city to prevent that. SEE ALSO: Suburban man charged after running with gun into O'Hare terminal area, police say United sent a letter to ...