Airport code: ORD
Postal address: Illinois 60666, Chicago, USA
O'Hare International Airport is located 27 km northwest of downtown Chicago within the administrative boundaries of the city, Illinois, USA. It is the second largest airport in the United States and the third largest in the world in terms of passenger traffic, handling more than 75 million passengers annually.
The airport consists of: 4 terminals, 9 concourses (designated by letters) and182 gates:
The scheme of terminals can be found on the official website.
The online scoreboard can be viewed in detail on the official page of the air terminal.