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Airport guide

George Bush Intercontinental Airport

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Houston, TX

Live wait snapshot

Current checkpoint reading

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Official airport homepage

Airport code

IAH

Source-linked airport guide with official references.

Guide coverage

Wait data is labeled by airport-published source state and freshness.

Checkpoint access mapped

Checkpoint and terminal access notes stay separate from live wait claims.

Planning notes included

Planning guidance is context for traveler decisions, not a guarantee of future conditions.

Plan from this airport signal

Choose a checkpoint and leave-time window

Verify first

This planner uses the current IAH airport source response, your travel setup, and available history context. It keeps TSA arrival guidance as the floor and only adds buffers when the source signal calls for caution.

Trip type

Drive / curb time

30 min

Lane preference

Estimated leave target

Set flight time

Based on TSA floor, your drive time, and fallback source-check buffer.

Estimated airport arrival

Set flight time

Based on TSA floor, your drive time, and fallback source-check buffer.

No live checkpoint recommendation

All lanes

Loading live airport source...

Source unavailableFetch time unavailable

The airport source could not be read on the last attempt.

Last source read: Unavailable

Recommendation math

TSA domestic floor +120 minSource check buffer +20 minDrive +30 min

No reliable live source response is available in this view. The recommendation is conservative planning guidance, not a TSA or airline guarantee.

Historical context

Historical wait context is not available for this airport yet.

Treat this as planning help. Re-check the airport source, airline app, and current traffic before you leave, especially when the source is stale, hours-only, suspended, or unavailable.

Trust and planning

How to read IAH wait coverage

Live minutes

If the source shows ‘15 min’, plan for 15–20 min to account for variability between publish time and your arrival. Treat the number as a snapshot, not a guarantee.

Missing or stale data

If the freshness label reads ‘Stale’ or no wait is published, fall back to posted checkpoint hours, airport advisories, and the peak-window note below instead of assuming a short line.

Checkpoint counts

A count of ‘4 checkpoints’ reflects what the official source tracks, not every physical lane. A checkpoint serving your gate may be unpublished or closed for the day.

At a glance

IAH terminal and checkpoint facts

Terminals
5
Terminals A, B, C, D, and E.
Checkpoints
Checkpoints in each terminal
Skyway people-mover connects all five terminals post-security.
Operating hours
Typical 4:00 AM - last departure; varies by terminal.
Peak hours (local)
5:30-8:30 AM and 3:00-7:00 PM local time (United hub).
TSA PreCheck
Available
PreCheck at every terminal.
CLEAR Plus
Available
Source: official IAH reference

Planning bullets

How locals actually plan IAH

IAH's Skyway gives you post-security flexibility across all five terminals.

All terminals A-E are linked post-security by the Skyway people-mover; choose the fastest practical checkpoint.

International arrivals (Terminal D/E) still involve separate passport processing on the return trip.

Skyway movement between terminals costs real minutes, so do not stretch a 'short line' into a guaranteed on-time.

Checkpoint access

Which checkpoint reaches your gate?

IAH says all five terminals are connected post-security by the Skyway people-mover.

Official checkpoint and terminal access source

Official IAH resources

Every authoritative link for IAH

Every resource below is a first-party airport, Massport, Port Authority, or TSA page. Use them when you need the canonical answer for IAH rather than an aggregator interpretation.

TSA program references

National TSA and CLEAR references worth checking

Nearby airports

Straight-line distance to other covered airports

Distances are great-circle miles from IAH coordinates; use them as a regional comparison floor, not a drive estimate. Real drive time varies with traffic and metro layout.

Traveler intent

Keep planning IAH on TravelTSA

IAH TSA wait times today

Live checkpoint status, line coverage, and official airport updates for Houston, TX.

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How early to get to IAH

Use live waits, bags, and terminal friction to choose a safer airport arrival window.

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When to leave for IAH

Turn drive time, terminal access, and security conditions into a practical leave-now decision.

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IAH TSA PreCheck wait times

See how TravelTSA handles published PreCheck coverage, lane availability, and checkpoint context for IAH.

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Frequently asked questions

IAH answers from the facts above

How many terminals does IAH have?

George Bush Intercontinental Airport operates 5 terminals: Terminals A, B, C, D, and E.

Does IAH have TSA PreCheck and CLEAR?

TSA PreCheck is available at IAH (precheck at every terminal.). CLEAR Plus is available.

When is IAH busiest?

Peak departure windows are typically 5:30-8:30 AM and 3:00-7:00 PM local time (United hub). Build extra buffer during those windows and for holiday travel periods.

How often does TravelTSA refresh IAH?

TravelTSA refreshes the source airport wait-time page every 3 minutes and surfaces new checkpoint data as the airport publishes it.