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IAH Terminal A map and walking times
IAH Terminal A has gates A1 to A30.
From the Terminal A-North checkpoint the nearest gate, A1, is under 1 minute away and the farthest, A30, about 4 to 6 minutes.
Gate to gate
Your walk shows here, right under the button.
IAH Terminal A map
Map as an image
Airlines in Terminal A
9 airlines fly from Terminal A on the airport's list, United among them.
- Air Canada
- Alaska Airlines
- American Airlines
- Breeze
- Delta
- Frontier
- JetBlue
- Sun Country
- United (flies from every terminal at IAH)
Gates: source pending. Airline list: source pending (no airline list page was found on the airport's site).
Gates and which way to turn
Terminal A
29 gates. From the Terminal A-North checkpoint: nearest A1, under 1 min; farthest A30, 4 to 6 min.
All 29 gates
Directions from our map of the walkways (OpenStreetMap).
Checkpoints in Terminal A
Hours: see the airport's site. Gates A1 to A30.
Hours: see the airport's site. Gates A1 to A30.
Checkpoint names from fly2houston.com, read 13 October 2026. Live wait times (airport site)
Walking times from security
From: Terminal A-North checkpoint
Gates A1 to A30under 1 to 6 min
Gates A1 to A301 to 7 min
Walking from the Terminal A-North checkpoint to gate A30 at IAH takes about 4 to 6 minutes. How we work out times
Checked October 2026.
Getting to other terminals
Yes. Terminals A, B, C, D/E (Skyway): by train, and you stay inside security.
Terminal B has no checkpoint of its own: screen at Terminal C, then take the Skyway.
Inside security from the Terminal A-North checkpoint you reach Terminal B, Terminal C, Terminal D and Terminal E, by the Skyway or on foot.
Try any two gates in the gate to gate box.
FAQ
How long is the walk to gate A30 at IAH?
From the Terminal A-North checkpoint, about 4 to 6 minutes. Gate A30 is the farthest gate in Terminal A.
Which airlines fly from IAH Terminal A?
9 airlines on the airport's list, among them United, Frontier and Delta.
Where do I go through security for Terminal A at IAH?
At the Terminal A-North checkpoint and the Terminal A-South checkpoint.
How do I get from Terminal A to another terminal at IAH?
You stay inside security. See Getting to other terminals above.
Sources and last checked
checkpoint names and positions from fly2houston.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 (fly2houston.com).