Chicago O'Hare International Airport
Chicago, Illinois, USA
Overview
United's largest hub and a major American Airlines base, connected to Downtown Chicago by the CTA Blue Line, which runs around the clock.
Terminals
Terminal 1
United Airlines' primary O'Hare terminal.
Terminal 2
Domestic Star Alliance and partner carriers.
Terminal 3
American Airlines' hub terminal.
Terminal 5
International arrivals and a mix of foreign flag carriers.
Airlines serving Chicago
Lounges
- United Club (Terminal 1)
- American Admirals Club (Terminal 3)
- Polaris Lounge (Terminal 1)
- British Airways Galleries (Terminal 5)
Wi-Fi
Free Wi-Fi is available throughout all terminals with no time limit.
Parking overview
Long-term, short-term, and off-site parking are all available at ORD. See the full parking guide for prices and walking distances.
Transportation overview
See the full transportation guide for step-by-step directions, travel times, and cost estimates into Chicago.
Nearby hotels
Hilton Chicago O'Hare Airport
Upscale
Hyatt Regency O'Hare
Upscale
Chicago Marriott O'Hare
Upscale
Car rentals
Frequently asked questions
Is there a hotel connected to O'Hare Airport?
Yes — the Hilton Chicago O'Hare sits inside the terminal complex, reachable via an indoor walkway without going through security again.
How late does the CTA Blue Line run to O'Hare?
The Blue Line runs 24 hours a day, making it a reliable option for very early or very late flights.
Where do rideshares pick up at O'Hare?
Uber and Lyft use a designated pickup lot reached by a short walk or shuttle from each terminal, separate from the taxi stands.