CHICAGO (WGN) — There’s a brewing battle between the top two airlines at O’Hare International Airport as they battle for customers, capacity and control. “The fight for slots and gates has never been more intense,” said travel expert Peter Greenberg.

The Illinois native snuck the handgun through Security Checkpoint 2 at O’Hare’s Terminal 1 during a TSA shift change on April 15.

Hasan Piker believes he was targeted because of his views. Officials called the questioning ‘routine and lawful.’

A Chicago police report indicates the security scare happened during a shift change for TSA officers at the security checkpoint where the man entered the terminal.

Trade at Chicago’s O’Hare International Airport and New York’s JFK International Airport each increased more than 100% from the previous March, according to U.S.

The Illinois Department of Public Health (IDPH) is sounding the alarm on a potential measles exposure at Chicago O’Hare International Airport. Here's what you need to know.

Wednesday marked the first day that those looking to board domestic flights needed to present a Real ID​, passport, or military ID — or go through longer screening times.

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

Despite the May 7 deadline, passengers without the enhanced IDs — or other acceptable identification, such as a passport — were still allowed to board their flights with additional random security checks.