O'Hare International Airport Terminal 1
at O'Hare International Airport
United Airlines hub (concourses B and C).
Terminal 1 is a terminal at O'Hare International Airport (ORD) in Chicago, United States. It is used by 2 airlines: Lufthansa and United Airlines. Transfer connections to 1 other terminal are available from here. Quickest transfer: Terminal 2 by walking (7 min, no re-screening).
Airlines using this terminal
| Airline | Direction | Note |
|---|---|---|
| LHLufthansa | Departures | Departs from Terminal 1 with Star Alliance. |
| UAUnited Airlines | Departures & arrivals | United hub (concourses B and C). |
Transfers from this terminal
- T1T2To Terminal 2by walking· 7 minStays inside security
Connected airside by underground walkways.
Transfer T1 → T2
Frequently asked questions
- Which airlines use Terminal 1 at O'Hare International Airport?
- Terminal 1 at O'Hare International Airport is used by Lufthansa and United Airlines.
- How do I transfer from Terminal 1 to other terminals?
- From Terminal 1 you can transfer to: Terminal 2 by walking (7 min, no re-screening).
- Do I need to clear security again when transferring from Terminal 1?
- No — every transfer route from Terminal 1 stays inside security, so there is no re-screening.
- Where is Terminal 1?
- Terminal 1 is part of O'Hare International Airport (ORD), the airport serving Chicago, United States.
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