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

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

CHICAGO (WGN) — There’s a brewing battle between the top two airlines at O’Hare ... the competition was doing something similar, and they haven’t yet,” Idris said. United is seeking ...