Terminal 1
Concourses B and C. The Airport Transit System stops at Terminal 1, and on the secure side Terminal 1 has pedestrian connections to Terminal 2 and Terminal 3. The Terminal Transfer Bus to Terminal 5 leaves from Gate C18B.
More in our guide: Terminal 1 at O'Hare: Concourses B and C, checkpoints and links.
Concourse B
Gates B1 to B24. Clear security in Terminal 1 at Checkpoint 1, 2 or 3.
22 gates, B1 to B24
After security
Concourse C
Gates C1 to C31. Clear security in Terminal 1 at Checkpoint 1, 2 or 3. The Terminal Transfer Bus to Terminal 5 stops at Gate C18B.
32 gates, C1 to C31
After security
Airlines departing from Terminal 1
3 airlines are listed for Terminal 1. The full airline list covers all 46.
| Airline | Concourse | Check-in | Also elsewhere |
|---|---|---|---|
| All Nippon Airways | Terminal 1 | Terminal 1, Departures and Check-In level | |
| Lufthansa | Terminal 1 | Terminal 1, Departures and Check-In level | |
| United Airlines | Terminal 1, Terminal 2 | Terminal 1 lobby on the Departures and Check-In level, with Polaris check-in, Premier Access and Economy bag drops and an agent assistance desk. United also has a Terminal 2 lobby, and a group check-in desk on the Terminal 1 Arrivals level | Also elsewhere |
Security checkpoints
Security Checkpoint 1
- Published hours
- Opens at 3:30 a.m. and closes at 11 p.m.
Security Checkpoint 2TSA PreCheck
- Published hours
- Opens at 4 a.m. and closes at 8:30 p.m.
Security Checkpoint 3
- Published hours
- Opens at 3:45 a.m. and closes at 8 p.m.
Lounges
Food & shops in Terminal 1
Browse 66 directory listings recorded under Terminal 1. Individual pages show the available location and opening-hour information. Check the security-side field before choosing a place for your journey.
Browse places in Terminal 1Questions about Terminal 1
What airlines are in Terminal 1?
3 airlines are listed Terminal 1: All Nippon Airways, Lufthansa, United Airlines.
See every airline in the table.What restaurants are in Terminal 1?
The airport's directory lists 34 restaurants in Terminal 1: America's Dog, Auntie Anne's, Beaudevin Wine Bar, Berghoff Cafe, Billy Goat Tavern and Grill, Brioche Dorée, and 28 more.
Browse places in Terminal 1.Which concourses and gates are in Terminal 1?
Terminal 1 has 2 concourses: Concourse B (22 gates, B1 to B24); Concourse C (32 gates, C1 to C31).