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Houston (HOU) Terminal Map & Navigation Guide

Everything you need to navigate Houston: the official terminal map link, what airlines fly from each concourse, how to move between terminals, and gate-finding tips that save you backtracking. Verify your specific gate on your boarding pass — assignments change.

Folded printable terminal map cover for an airport navigation guide.
A printable terminal map you can fold and carry — concourses, gate ranges, and connections at a glance.

Where can I find the official Houston terminal map?

The HOU airport authority publishes the most up-to-date map on its official website. Use the link below before you travel so you know the terminal layout and gate locations before you clear security.

Official map

Houston official terminal map — airport authority website

Maps are updated when terminals are renovated or new concourses open. Terminal 5 at LAX, for example, has been closed since October 2025 for reconstruction — always confirm your terminal from your boarding pass rather than relying on a saved map.

What is in each Houston terminal?

Here is what each terminal or concourse at HOU handles — which airlines fly from it, the gate range, and key amenities to know before you go.

Central Concourse

Gates 20–32 and 40–51 (25 gates). Serves Southwest Airlines (majority of flights), American Airlines, Delta Air Lines, Frontier Airlines, and Allegiant Air. Main domestic hub with a single checkpoint open 3:45 AM–8:45 PM.

West Concourse

Gates 1–5 (5 gates). Southwest Airlines international flights only. Dedicated Southwest international departures; passengers clear customs at partner airports abroad or on return to the US.

How do I get between terminals at Houston?

Internal corridor — Central and West Concourses are connected within one terminal building through a single security checkpoint.

Timing tip

Always allow 15–30 minutes for any inter-terminal transfer at HOU — wait times for people-movers, buses, or security re-screening add up faster than the physical distance suggests. Build the buffer into your Leave-By time, not your gate arrival time.

How do I find my gate at Houston?

TSA PreCheck closes at 8:45 PM — late-night departures revert to standard lanes only; add a 20–30 minute buffer for post-9 PM flights. HOU's peak wait times regularly exceed 40 minutes on Monday mornings and Friday evenings — among the highest for airports its size — driven by Southwest departure bank clustering. Confirm daily checkpoint schedules at fly2houston.com/hou/security/tsa-screening-hours.

A few habits that prevent last-minute sprints:

  • Open your airline app two hours before departure. Gate assignments update in the app before they appear on printed boarding passes and sometimes before terminal displays are updated.
  • Check departure screens immediately after clearing security. Every terminal at HOU has overhead departure boards near the checkpoint exit — confirming your gate here costs 30 seconds and can save a long detour.
  • Note which security checkpoint serves your concourse. At multi-concourse airports, entering through the wrong checkpoint can mean exiting security and re-queuing, which adds 20 minutes or more.
  • International arrivals follow the customs signs first. If you are connecting from an international arrival, clear U.S. Customs and Border Protection before looking for your domestic connection gate — the process is one-way.

What is the easiest way to navigate Houston?

Experienced travellers at HOU use a short checklist every time:

  • Review the map before leaving home. Open the Houston official map on your phone while you are still home so the terminal layout is familiar.
  • Know your terminal before you arrive. At airports with multiple separate buildings (JFK, LAX, DTW, MSP) confirm your terminal from your boarding pass — rideshare and taxi drivers need the correct terminal to drop you at the right curb.
  • Use automated people-movers instead of walking. At large airports with trains (ATL Plane Train, DFW Skylink, DEN AGTS) a single train ride replaces 20–30 minutes of walking. Look for signs to the train immediately after clearing security.
  • Follow colour-coded signage. Most airports (TPA Blue/Red, SEA North/South Satellite, PHX T3/T4) use colour or number coding from curbside through gates — picking the right colour zone at check-in means you do not cross the terminal twice.
  • Check the live TSA wait before you leave. Knowing the current security wait at HOU lets you time your departure so you arrive at the gate relaxed, not sprinting.

Common questions about Houston maps

Where can I find the official HOU terminal map?

The official Houston terminal map is on the airport authority website at https://www.fly2houston.com/hou/map/. Maps are updated when new gates or concourses open; always verify your specific gate on your boarding pass.

How do I get between terminals at HOU?

Internal corridor — Central and West Concourses are connected within one terminal building through a single security checkpoint.

How do I find my gate at HOU?

TSA PreCheck closes at 8:45 PM — late-night departures revert to standard lanes only; add a 20–30 minute buffer for post-9 PM flights. HOU's peak wait times regularly exceed 40 minutes on Monday mornings and Friday evenings — among the highest for airports its size — driven by Southwest departure bank clustering. Confirm daily checkpoint schedules at fly2houston.com/hou/security/tsa-screening-hours. Your boarding pass shows the exact gate. Open your airline app about two hours before departure — gate assignments sometimes change after check-in closes. Look for departure boards throughout the terminal for real-time gate information.

What is the easiest way to navigate HOU?

Use the official interactive map at https://www.fly2houston.com/hou/map/ before you arrive to familiarise yourself with the layout. TSA PreCheck closes at 8:45 PM — late-night departures revert to standard lanes only; add a 20–30 minute buffer for post-9 PM flights. HOU's peak wait times regularly exceed 40 minutes on Monday mornings and Friday evenings — among the highest for airports its size — driven by Southwest departure bank clustering. Confirm daily checkpoint schedules at fly2houston.com/hou/security/tsa-screening-hours.

What is in each HOU terminal?

Central Concourse: Gates 20–32 and 40–51 (25 gates). Serves Southwest Airlines (majority of flights), American Airlines, Delta Air Lines, Frontier Airlines, and Allegiant Air. Main domestic hub with a single checkpoint open 3:45 AM–8:45 PM. West Concourse: Gates 1–5 (5 gates). Southwest Airlines international flights only. Dedicated Southwest international departures; passengers clear customs at partner airports abroad or on return to the US.

Leave-By calculator

Know exactly when to leave for HOU

The TSA Wait Times Leave-By calculator folds the live HOU security wait, your drive time, and terminal navigation into one exact time to leave home — so you reach your gate without guessing.

See also: Live HOU TSA wait times · HOU terminals guide · HOU security tips

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