Chicago O'Hare Airport Security
Increased security measures are in operation in US airports. Information on what passengers are permitted to take aboard a flight leaving Chicago O'Hare airport, and airports throughout the US, is available to download from the Transportation Security Administration, along with a list of prohibited items.
Help for Stranded Travelers
For travelers requiring assistance, the Travelers Aid office at Chicago O'Hare International Airport is located on the upper level of Terminal 2.