The Transportation Security Administration said the incident happened at the American Airlines baggage check-in counter.

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

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

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

As measles cases are on the rise in the United States, Chicago has reported the city's first case of the year.

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

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

Two cases of measles have been reported in Cook County, according to the Chicago Department of Public Health and Cook County ...

Customs and Border Patrol officials said that they seized over 200 knock-off watches in a shipment from China.