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O'Hare airport map and walking times
O'Hare has 4 terminals and 9 concourses (B, C, E, F, G, H, K, L and M) with 215 gates, linked by the Airport Transit System (ATS), which runs outside security.
Walking from Security Checkpoint 6 to the farthest gate, C32, takes about 12 to 16 minutes.
Some changes of terminal are inside security only at certain hours; the page says when.
Gate to gate
Your walk shows here, right under the button.
O'Hare airport map
Map as an image
Terminals, concourses and gates
Terminal 1, Concourse B
26 gates. From Security Checkpoint 1: nearest B9, under 1 min; farthest B24, 4 to 7 min.
All 26 gates
Terminal 1, Concourse C
31 gates. From Security Checkpoint 1: nearest C18B, 3 to 4 min; farthest C7, 6 to 8 min. Past the checkpoint, turn left.
All 31 gates
Terminal 2, Concourse E
17 gates. From Security Checkpoint 5: nearest E2, under 1 min; farthest E17, 4 to 6 min. Past the checkpoint, turn right.
All 17 gates
Terminal 2, Concourse F
25 gates. From Security Checkpoint 5: nearest F4, under 1 min; farthest F28, 4 to 6 min. Past the checkpoint, turn left.
All 25 gates
Terminal 3, Concourse G
20 gates. From Security Checkpoint 6: nearest G1A, 1 to 3 min; farthest G19A, 4 to 6 min. Past the checkpoint, turn left.
All 20 gates
Terminal 3, Concourse H
22 gates. From Security Checkpoint 6: nearest H2, under 1 min; farthest H18, 6 to 8 min. Past the checkpoint, turn right.
All 22 gates
Terminal 3, Concourse K
16 gates. From Security Checkpoint 6: nearest K2, 2 to 3 min; farthest K20, 6 to 9 min. Past the checkpoint, turn right.
All 16 gates
Terminal 3, Concourse L
25 gates. From Security Checkpoint 6: nearest L1A, 4 to 6 min; farthest L28, 7 to 10 min. Past the checkpoint, turn right.
All 25 gates
Terminal 5, Concourse M
33 gates. From Security Checkpoint 10: nearest M10, 1 to 2 min; farthest M40, 9 to 13 min. Past the checkpoint, turn left.
All 33 gates
Which airlines are in which terminals at ORD?
47 airlines fly from O'Hare. The airport's list gives each airline's terminal, not its gates.
Terminal 1 3 airlines
- ANA (arrivals at Terminal 5)
- Lufthansa (arrivals at Terminal 5)
- United (international arrivals at Terminal 5)
Terminal 2 5 airlines
- Air Canada
- Alaska Airlines
- Denver Air Connection
- JetBlue
- Southern Airways
Terminal 3 6 airlines
- Aer Lingus
- American Airlines (international arrivals at Terminal 5)
- British Airways (arrivals at Terminal 5)
- Contour
- Iberia (arrivals at Terminal 5)
- Japan Airlines (arrivals at Terminal 5)
Terminal 5 33 airlines
- Aeromexico
- Air France
- Air India
- Air Serbia
- Arajet
- Austrian Airlines
- Avelo
- Avianca
- Cathay Pacific
- Copa Airlines
- Delta
- Egyptair
Show all 33
- Emirates
- Ethiopian Airlines
- Etihad
- EVA Air
- Finnair
- Frontier
- Icelandair
- ITA Airways
- KLM
- Korean Air
- LOT
- Qatar Airways
- Royal Jordanian
- SAS
- Sun Country
- Swiss
- TAP
- Turkish Airlines
- Viva Aerobus
- Volaris
- WestJet
Gates: source pending. Airline list from flychicago.com, read 13 October 2026.
Can you walk between terminals at ORD?
Yes. Terminals 1, 2, 3: on foot, and you stay inside security.
Only at some hours. Terminal 5 to Terminals 1 to 3: bus (airside); otherwise landside transit, 11:30 a.m. to 9:30 p.m. Connecting passengers with a same‑day boarding pass; outside these hours leave security, take the ATS and re-screen.
The Airport Transit System (ATS) comes about every 4 minutes and runs outside security.
Type any two gates in the gate to gate box to see the walk.
Connections that leave security
These connections leave security: Terminal 5 to Terminals 1 to 3.
Walking times from security
From: each terminal's own checkpoint
Gates B1 to B24, from Security Checkpoint 1under 1 to 7 min
Gates C1 to C32, from Security Checkpoint 13 to 8 min
Gates E1 to E17, from Security Checkpoint 5under 1 to 6 min
Gates F1 to F28, from Security Checkpoint 5under 1 to 6 min
Gates G1A to G21, from Security Checkpoint 61 to 6 min
Gates H1A to H18, from Security Checkpoint 6under 1 to 8 min
Gates K1 to K20, from Security Checkpoint 62 to 9 min
Gates L1A to L28, from Security Checkpoint 64 to 10 min
Gates M1 to M40, from Security Checkpoint 101 to 13 min
Gates B1 to B24under 1 to 7 min
Gates C1 to C323 to 8 min
Gates E1 to E173 to 12 min
Gates F1 to F285 to 12 min
Gates G1A to G217 to 13 min
Gates H1A to H188 to 17 min
Gates K1 to K208 to 17 min
Gates L1A to L2810 to 19 min
Gates B1 to B24under 1 to 8 min
Gates C1 to C323 to 8 min
Gates E1 to E172 to 11 min
Gates F1 to F284 to 11 min
Gates G1A to G216 to 12 min
Gates H1A to H187 to 16 min
Gates K1 to K208 to 17 min
Gates L1A to L2810 to 18 min
Gates B1 to B24under 1 to 9 min
Gates C1 to C324 to 9 min
Gates E1 to E172 to 10 min
Gates F1 to F283 to 10 min
Gates G1A to G216 to 11 min
Gates H1A to H186 to 15 min
Gates K1 to K207 to 16 min
Gates L1A to L289 to 17 min
Gates B1 to B243 to 13 min
Gates C1 to C327 to 13 min
Gates E1 to E17under 1 to 6 min
Gates F1 to F28under 1 to 6 min
Gates G1A to G213 to 7 min
Gates H1A to H184 to 12 min
Gates K1 to K205 to 13 min
Gates L1A to L287 to 14 min
Gates B1 to B246 to 16 min
Gates C1 to C329 to 16 min
Gates E1 to E173 to 10 min
Gates F1 to F282 to 10 min
Gates G1A to G211 to 6 min
Gates H1A to H18under 1 to 8 min
Gates K1 to K202 to 9 min
Gates L1A to L284 to 10 min
Gates B1 to B246 to 16 min
Gates C1 to C3210 to 16 min
Gates E1 to E174 to 11 min
Gates F1 to F282 to 11 min
Gates G1A to G212 to 7 min
Gates H1A to H18under 1 to 7 min
Gates K1 to K201 to 8 min
Gates L1A to L283 to 9 min
Gates B1 to B247 to 17 min
Gates C1 to C3211 to 18 min
Gates E1 to E175 to 13 min
Gates F1 to F284 to 13 min
Gates G1A to G213 to 8 min
Gates H1A to H181 to 8 min
Gates K1 to K20under 1 to 8 min
Gates L1A to L282 to 8 min
Gates B1 to B248 to 18 min
Gates C1 to C3211 to 18 min
Gates E1 to E176 to 13 min
Gates F1 to F284 to 13 min
Gates G1A to G214 to 9 min
Gates H1A to H182 to 8 min
Gates K1 to K20under 1 to 9 min
Gates L1A to L281 to 7 min
Gates M1 to M401 to 13 min
Walking from Security Checkpoint 10 to gate M40 at ORD takes about 9 to 13 minutes.
Walking from Security Checkpoint 6 to gate L28 at ORD takes about 7 to 10 minutes.
Walking from Security Checkpoint 6 to gate K20 at ORD takes about 6 to 9 minutes.
Walking from Security Checkpoint 1 to gate C7 at ORD takes about 6 to 8 minutes. How we work out times
Our walking times include the moving walkways at Concourse M.
Checked October 2026.
Security checkpoints at ORD
Hours: see the airport's site. Gates B1 to B24 and C1 to C32.
Hours: see the airport's site. Gates B1 to B24 and C1 to C32.
Hours: see the airport's site. Gates B1 to B24 and C1 to C32.
Hours: see the airport's site. Gates E1 to E17 and F1 to F28.
Hours: see the airport's site. Gates G1A to L28.
Hours: see the airport's site. Gates G1A to L28.
Hours: see the airport's site. Gates G1A to L28.
Hours: see the airport's site. Gates G1A to L28.
Hours: see the airport's site. Gates M1 to M40.
Checkpoint names from maps.ord.flychicago.com, read 13 October 2026.
FAQ
How long does it take to get to Terminal 5, Concourse M at ORD?
From Security Checkpoint 10, 1 to 2 minutes to the nearest Terminal 5, Concourse M gate, M10, and 9 to 13 minutes to M40.
Which terminal has the most airlines at ORD?
Terminal 5, with 33 of the 47 airlines on the airport's list. Terminal 3 has 6.
How many gates does ORD have?
ORD has 215 gates in 4 terminals and 9 concourses (B, C, E, F, G, H, K, L and M).
Sources and last checked
flychicago.com airline list, read 13 October 2026; checkpoint names and positions from maps.ord.flychicago.com, read 13 October 2026. Walkways from OpenStreetMap. Checked October 2026. How we work out times
Shops, food and lounges: see the airport's own map (maps.ord.flychicago.com).