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Houston Airport Informational Guide to George Bush Intercontinental Airport (IAH) - NON OFFICIAL

IAH Terminal C

George Bush Airport Terminal C handles all domestic services to and from Houston Airport owned by United Airlines.

Houston Airport Terminal C is also known as Lewis W. Cutrer Terminal. 

Terminal C was the third terminal at the Airport, and opened in 1981.

Terminal Map Houston Airport

Check the Terminal Map of Houston Airport. Terminal C is located between Terminal D and E and the Marriott Hotel.

Houston Terminal Map


Houston Airport consist of the North and South sides.

In that sense, the South side of Terminal C connects with Terminal E, while the North side is linked to Terminal D and USO.

The terminal building has 4 levels:

Level LL

There is the Subway that runs to Terminal A/B/D/E and the Hotel Marriott. It’s only possible to access to the Subway by the pre-security terminal area.

Level 1

This is the Arrivals Area. Passengers will find baggage claim area and access to ground transportation. From that level there’s access to Parking C, Brown. 

Passengers will find several services too. 

Level 2 

This is the ticketing and departures area. 

Terminal C connects with Terminals D and E respectively via walkways. It has gates from C1 to C45 grouped along two concourses: South and North.

South Concourse: it has gates from C29-C37, and from C39 to C45. Next to the gate C45 there is a walkway that links with Terminal E, gates E1-E24.

North Concourse: it has gates from C14 to C27. 

Passengers will find access to Parking C Purple from that level

 Level 3 

There is the Skyway that runs to the terminals A/B/D/E.

Transfer between Terminals

Passengers can move through terminals by the Skyway on airside or the Subway in landside.

Get more information here


- Restaurants and cafeterias
- Duty Free
- Shops
- ATMs
- Baggage Carts and Wrap
- Defibrillators
- Foreign Currency Exchange
- Nursery
- Power Charging Stations
- Rapid Charger Machines
- Pet Relief Area
- Telephones
- TTY Phones

See more Services


Marriott Hotel is located between Terminal B and C.

It has a Subway Station available.  

Airport lounges

United Airlines United Club: Terminal C, North Concourse. Open from 5:30am to 10:30pm. Services: newspapers, Wi-Fi, children’s area, telephones, among others. 

United Airlines United Club: Terminal C, South Concourse. Services: snacks, drinks, Wi-Fi, newspapers and magazines, among others.

Purchase your pass for Houston IAH Airport Lounges