IAH Airport Map

Official IAH Airport Parking Maps

About Houston IAH Airport

Houston's George Bush Intercontinental Airport is one of the busiest in the country, with flights to over 200 destinations. It is a United Airlines hub with five runways and the potential to accommodate over 45 million passengers each year, with over 650 daily departures. As the IAH Airport map shows, there are 5 terminals at the airport.

The airport serves passengers on 27 airlines. IAH has an onsite Marriott hotel and an underground inter-terminal passenger train connecting all terminals and the airport hotel. The airport offers almost 25,000 parking spots in the 7 parking garages you can see on the IAH Airport parking map. There are also several thousands of offsite IAH parking lots near the airport.

The George Bush Intercontinental Airport is named so after George Bush, the United States 41st president. The airport was originally named Houston Intercontinental Airport.

Restaurants, cafes, pubs, and stores are available at all terminals. Business services, banks, and ATMs are also available across the five terminals for anyone who needs them.

IAH Airport Quick Facts
Airport Name George Bush Intercontinental Airport
George Bush Intercontinental Airport Code IAH
Terminals 5 terminals
Airport Address 2800 N Terminal Rd, Houston, TX 77032
Distance from Downtown Houston 23 miles approx.
Official Website http://fly2houston.com/iah
Contact Number (281) 230-3100
No Of Destinations 69 international, 118 domestic
Hub For United Airlines
Flight Status: Departures and arrivals www.way.com/iah/flight-status
TSA Wait Times www.way.com/iah/tsa-wait-times

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IAH Airport Terminals

IAH has five terminals (A, B, C, D, and E) that Skyway and metro rail services link. Of these, Terminal A is disconnected from the other terminals, with no access via walkways. Terminals B through E are linked by walkways within the protected area.

Access to the airport is via highway networks that wrap around all terminals and parking facilities on the airport's east and south sides. Terminals A, B, and C handle domestic flights (Spirit Airlines also departs from Terminal A), while Terminals D and E handle both domestic and international flights.

Arrivals are on level 1 for all terminals except D, and departures are on level 2. Terminal D makes use of Terminal E's arrival hall. The Houston Airport Marriott is located in the airport's center (outside the secure area). Here's more info on the IAH Airport terminals.

Terminal A

Terminal A at George Bush Intercontinental Airport serves domestic and short-haul flights. Air Canada, ATA Airlines, America West Airlines, American Airlines, American Connection, Atlantic Southeast Airlines, Comair, Delta Air Lines, Frontier Airlines, SkyWest Airlines, Southwest Airlines, United Airlines, and US Airways are among the airlines that are served by this terminal. It comprises gates A1 through A30.

Terminal B

Terminal B at George Bush Intercontinental Airport serves Continental Express and Northwest Airlines. It has gates B60-B91.

Terminal C

Terminal C of George Bush Intercontinental Airport solely services Continental Airlines. It has gates C14-C48.

Terminal D

Terminal D of George Bush Intercontinental Airport handles all foreign flights. AeroMexico, Air France, Air Jamaica, Aviacsa, British Airways, Cayman Airways, China Airlines, KLM Royal Dutch Airlines, Lufthansa, Pakistan International Airlines, and TACA are among the airlines that service the terminal. It has gates D1 to D12.

Terminal E

IAH Terminal E solely serves Continental Airlines. It has gates E1 to E24.

How to get between the terminals at IAH Airport

IAH is one of the few airports in the United States with a passenger train both within and outside the security area, allowing for rapid and easy terminal transfers.

Skyway Automated People Mover

The Skyway is an above-ground railway that connects all terminals within the protected zone. Trains depart every 2 minutes. It takes 4 minutes and 15 seconds to get from Terminal A to Terminal D/E.

Subway Train

The subway is an underground train that spans the length of the airport outside of the protected zone. There are stations in each terminal as well as at the Marriott hotel. From 3:30 a.m. until 12:30 a.m., trains run every 3 minutes.

More information on Houston IAH Airport

EV parking

All the terminal garages at Houston IAH offer EV charging.

  • Level 4 - A side.
  • Level 4 - Terminal C
  • Level 3 - Terminal D
  • Level 3 - Terminal E

Onsite parking

There are 7 parking lots onsite that offer long- and short-term parking. Several offsite parking lots

Oversized parking

Oversized parking is available at all IAH ecopark lots, Terminal A Valet, Terminal B Valet, and Terminal DE Valet parking lots.

Accessible parking

Passengers with disabilities can park on any level of any official airport parking lot, including ecopark and ecopark2. There are also wheelchair-accessible shuttle buses provided to take passengers to and from the non-terminal parking areas.

Pet relief areas

Pet relief areas at IAH are available at

  • Near Gate B1 in Terminal B
  • Across from gate C2 at Terminal C
  • Across from gate D6 in Terminal D
  • Across from gate E12 in Terminal E

IAH Security and Customs

The Federal TSA - Transportation Security Administration - monitors the security checkpoints at the IAH airport. Only travelers with tickets are permitted to pass through the security checks. Access to the concourses and airline gates is available at all security checkpoints.

Terminals A and C have two checkpoints each, while Terminals B, D, and E have a checkpoint each.

Useful IAH Airport phone numbers

  • General Information and Paging: 1-281-230-3100 - phone
  • Lost and Found: 1-833-253-2940
  • TSA: 281-443-5301
  • Rental Car Center: 281-233-1013

How to get to IAH Airport


METRO bus 102 goes from IAH to the downtown Houston METRO station and takes 50 to 90 minutes. Buses pick up and drop off passengers on the baggage claim level on the south side of Terminal C.


  • The airport recommends SuperShuttle for booking shared-ride and non-stop shuttles to and from IAH. Although reservations are preferred, travelers can book on arrival at one of the ticket booths in the baggage claim areas of Terminals A, B, and C, as well as the Terminal E arrivals area.
  • Hotel shuttles pick up and drop off passengers at Terminals A, B, and C on the south and Terminal E on the west sides.


Taxis may be found outside baggage claim at Terminals A, B, C, and E. The flat zone fee or meter rate is payable for all destinations inside the city limits of Houston, whichever is cheaper.

Driving directions to Houston IAH Airport

From Downtown Houston

Take I-69 North and stay in the right two lanes so that you may exit onto Beltway West and Sam Houston Parkway. After merging onto the Beltway W./N. Sam Houston Parkway, continue on that roadway until you reach the exit for JFK Boulevard. This will provide access to the airport.

From Austin/Northwest

Take the US-290 East (toll road), then use the right lane to merge into TX-36 S/US-290 east through the slip road to Houston/Bellville. Then take the exit for Bush Intercontinental Airport after merging into the Sam Houston Tollway North (a toll road), using the right two lanes to get on the toll road.

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Frequently asked questions

Which airport is bigger, IAH or HOU?

IAH is most certainly the larger of the two Houston Airports. It serves more airlines and has more daily flights in and out, offering travelers more alternatives.

Is Hobby Airport the same as IAH?

Hobby Airport is actually Houston Hobby Airport, while IAH is George Bush International Airport.

How far is Hobby Airport from IAH?

Houston Hobby Airport (HOU) is approximately 32 kilometers from Bush IAH Airport. Driving from Houston Hobby to IAH takes around 35 - 45 minutes, depending on traffic conditions.

Can I leave my car at IAH Airport?

Parking at IAH is available, but you might find it difficult to find a spot. However, booking your IAH parking spot with Way.com can make it ridiculously easy.

Can you walk between terminals at Houston IAH Airport?

You can, but not all the terminals. For instance, terminal A is not connected to the other terminals, and there are no walkways leading to or from it. On the other hand, Terminals B through E are all connected to one another by walkways located within the restricted area.

IAH Airport Guides and Information