Flights
Which concourse your airline uses at Chicago O'Hare International Airport, how a connection works, and where your terminal is.
More in our guide: Running late for your flight at O'Hare.
Before your flight
Live arrivals and departures are not on this site yet; your airline's app shows today's gate and times.
Where your airline departs
46 airlines publish where they check in at ORD. Find yours below; each name opens its own page with its check-in counters and gates. 1 of them use more than one terminal, so they appear under each.
Terminal 1
Concourses B, C · 3 airlines · security at Security Checkpoint 1, Security Checkpoint 2, Security Checkpoint 3
Terminal 2
Concourses E, F · 5 airlines · security at Security Checkpoint 5
Terminal 3
Concourses G, H, K, L · 6 airlines · security at Security Checkpoint 6, Security Checkpoint 7, Security Checkpoint 7A, Security Checkpoint 8
Terminal 5
Concourse M · 33 airlines · security at Security Checkpoint 10, U.S. Customs and Border Protection
- Aeromexico
- Air France
- Air India
- Air Serbia
- Arajet
- Austrian Airlines
- Avianca
- Cathay Pacific
- Copa Airlines
- Delta Air Lines
- EgyptAir
- Emirates
- Ethiopian Airlines
- Etihad Airways
- EVA Air
- Finnair
- Frontier Airlines
- Icelandair
- ITA Airways
- KLM
- Korean Air
- LOT Polish Airlines
- Philippine Airlines
- Qatar Airways
- Royal Jordanian
- SAS
- Sun Country Airlines
- SWISS
- TAP Air Portugal
- Turkish Airlines
- Viva
- Volaris
- WestJet