Chicago O'Hare International Airport

Airport code: ORD

http://www.flychicago.com/ohare/en/home/Pages/default.aspx

O'Hare is one of the busiest airport in the world by number of takeoffs and landings and in number of passengers. It has four numbered passenger terminals with nine lettered concourses and a total of 182 gates. 

Airport information

Terminal 5
Handling agent:  
Check-in time: 3.5 hours before departure. Check-in closes 1 hour before departure for passengers with bags.

Address

Chicago O'Hare International Airport
Chicago, Illinois

Lounge

Air France / KLM lounge (terminal 5)