Yes, Houston George Bush Intercontinental Airport (IAH) has designated outdoor smoking areas outside each of its five terminals, on Levels 1 and 2. Smoking and e-cigarette use are not permitted inside the terminals, including restrooms, lounges, gates, and corridors.

Designated Outdoor Smoking Locations

Each terminal at IAH has designated outdoor smoking areas on Levels 1 and 2:

Terminal A

  • Level 1, north side – Door A-113, near Private Cars Pick-Up

  • Level 2, east side – Both north and south of the entrance

Terminal B

  • Level 1, south side – Near Taxis Pick-Up

  • Level 2, east side – Both north and south of the entrance

Terminal C (United Hub)

  • Level 1, south side – Door C-105, near Shuttles and Buses Pick-Up

  • Level 2, east side – Both north and south of the entrance

Terminal C’s departures level has benches near the smoking area.

Terminal D (International)

  • Level 1 (Ticketing) – West and east of the entrance

Terminal E

  • Near Door E101 – Designated smoking area

Smoking After Security

All smoking areas at IAH are outdoors, before security. To smoke, you:

  • Exit the terminal to the outdoor smoking areas

  • Go through TSA security screening again to re-enter

International travelers on connecting flights can use the smoking areas; they must leave the secure area and re-clear security before their next flight.

Summary table

AreaSmokingNotes
Indoor / airsideNoTerminals, lounges, and restrooms are smoke-free; e-cigarettes included
Outdoor Terminal AYesLevel 1 Door A-113 (Private Cars Pick-Up); Level 2 east side
Outdoor Terminal BYesLevel 1 near Taxis Pick-Up; Level 2 east side
Outdoor Terminal CYesLevel 1 Door C-105 (Shuttles/Buses); Level 2 east side, benches on departures level
Outdoor Terminal DYesLevel 1 Ticketing, west and east of the entrance
Outdoor Terminal EYesNear Door E101

For USA airport smoking rules, state vape rules, lighter rules at TSA, and other federal/state info, see our USA smoking guide.

Houston George Bush Intercontinental Airport (official)

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Frequently Asked Questions

Can I smoke inside Houston George Bush Airport?

Smoking at IAH is at the designated outdoor areas outside each terminal on Levels 1 and 2 — the interiors are smoke-free, with smoking and e-cigarettes prohibited in all terminals.

Is there a smoking area after security at Houston IAH?

IAH’s smoking areas are all outdoors on Levels 1 and 2 outside each terminal — exit and re-clear TSA to smoke. The secure zone has no smoking areas.

Where are the smoking areas at Houston IAH?

Each terminal has outdoor smoking areas: Terminal A near Door A-113, Terminal B near Taxis Pick-Up, Terminal C near Door C-105 (has benches), Terminal D west/east of entrance, Terminal E near Door E101.

Can I smoke during an international connection at Houston IAH?

Yes. Exit the secure area to use the outdoor smoking areas, then re-clear security (and possibly customs) before your next flight. Allow extra time for this process.