Chicago O’Hare Airport Informational Guide to Chicago O’Hare International Airport (ORD) - NON OFFICIAL

O’Hare Terminal 3

Chicago O’Hare Airport Terminal 3 is one of the three domestic terminals at ORD Airport.

Terminal 3 is located adjacent to Terminal 2 and consists of 4 concourses: G, H, K and L.


Terminal 3 consists of the levels showed below:

Baggage Level 

It is the lower level, and it houses arrivals and baggage claim, as well as access to Ground Transportation options.

Ticketing Level 

Here passengers can access to departure gates after doing the check-in. 

Terminal 3 is home of the following concourses:

Concourse G: it has gates G1A, G1B, G2A, G2B, G3-G5, G6A, G6B, G7-G14, G14A, G15-G21. Gates G13, G14, G14A and G15 are located on the Lower Level. There is an Admirals Club located between gates G7 and G5. Rotunda is located next to gates G1A, G1B, G2A and G2B. 

Concourse H: it has gates H1-H18. Gates H1 and H2 are located close to the Rotunda, next to Concourse G. Between Concourses H and K there is an Admirals Club. 

Concourse K: it has gates K1-K5, K6A, K6B, K7-K17. 

Concourse L: It has gates L1, L2A, L2B, L3-L5, L6A, L6B, L7-L9, L10A, L10B, L10C, L11, L11a, L11b.

Pedestrian Tunnel Level that connects T3 with T2 and T1. Hotel Hilton is located near this area as well as the Main Parking Garage and the Bus/Shuttle Bus Center (at level 1) with CTA Trains service to City.

Transfer between terminals

By the ATS train is possible to transfer between terminals at the pre-security areas. It has a few minutes’ frequency.

A shuttle bus connects the Parking Lot F and the domestic terminals (1, 2 and 3) with Terminal 5.

Alternatively, for transferring between domestic terminals, by the Pedestrian Tunnel Level is possible to get from one each other and also to the main parking garage, which is located in the center of the airport premises, the Hilton Hotel and the Bus/Shuttle Centre at Level 1.

Terminal 3 has a pedestrian tunnel that links with Terminal 1 and 2.

Check more information about ATS Train in its section. 


- Restaurants and bars
- Shops
- Duty Free
- Power Stations
- Business and Meeting Rooms
- Family Restrooms
- ATMs
- Currency Exchange
- Travelers Aid 
- Mother Rooms

See more Services

Airport lounges

American Airlines Admirals Club: Terminal 3, Concourse G. Services: snacks, Wi-Fi, TV, drinks, among others. 

American Airlines Flagship Lounge: Terminal 3, Concourse H. Services: premium food, Wi-Fi, snacks, drinks, showers, TV, Internet Terminals, telephones, printers and copiers, among others. 

American Airlines Admirals Club: Terminal 3, Concourse H. Services: snacks, drinks, showers, Wi-Fi, TV, Children’s area, Internet Terminals, among others. 

American Airlines Admirals Club: Terminal 3, Concourse L. Services: snacks, drinks, Wi-Fi, TV, drinks, among others. 

USO American Airlines Cyber Canteen Center: Terminal 3, Rotunda.  Open from 6:00am to 10:30pm. Services: premium food, Wi-Fi, newspapers and magazines, showers, snacks, TV, among others.