United Airlines Terminal IAH – George Bush Intercontinental Airport

George Bush Intercontinental Airport (1)

United Airlines operates out of all the passenger terminals at George Bush Intercontinental Airport, the terminals being, A, B, C, D, and E serves the domestic as well as international carriers of United Airlines. IAH is one of the busiest airports in the United States, which serves over 40 million passengers, annually. We have concluded all the information about United Airlines terminal IAH in this blog to help you navigate the terminals for your next arriving or departing United Airlines flight at George Bush Intercontinental Airport.

United Airlines At George Bush Intercontinental Airport (IAH)

United Airlines does not have a specific terminal at George Bush Intercontinental Airport (IAH) as it can operate its domestic and international arrivals and departures from any of the five passenger terminals at the destination. Nevertheless, here are some of the services provided by United Airlines, which the travellers can find at the IAH terminals:

Airport Name George Bush Intercontinental Airport
United Arrivals TerminalTerminals A, B, C, D, and E 
United Departures TerminalTerminals A, B, C, D, and E
Airport Address2800 N Terminal Rd, Houston, TX 77032, United States
Distance From Houston20.4 miles 
Airport StatusActive
Airport IATA CodeIAH
CountryUnited States
Airport Time ZoneAmerica/Houston
Contact Number+1 281-230-3100
Official Websitewww.united.com
Instagram Accountwww.instagram.com/united

United Airlines IAH terminal

As mentioned before, United Airlines functions from the terminals A, B, C, D, and E at George Bush Intercontinental Airport, all of these terminals are equipped with modern facilities, serving the passengers with their different airport requirements. The experienced airport and airline staff at these terminals ensures that passengers are being served at every step, ensuring an easy boarding process for the passengers. 

Terminal A at IAH

IAH United Airlines terminal A primarily serves short haul and domestic flights of several leading airlines including United Airlines, this terminal is one of the two firstly manufactured terminals at the airport. This terminal has four levels, each of which is manufactured to serve the arriving as well as the departing passengers with facilities such as baggage claim, check-in counters, and the skyway. The skyway allows the passengers to connect to the other terminals.

The terminal houses two airline lounges, the first being, American Airlines Admirals Club and the second being, United Airlines United Club. Both of these lounges serve the passengers with a variety of facilities such as wifi, food, drinks, tv, shower, restrooms, etc. allowing the passengers to relax before their flight departures from IAH.

Terminal B at IAH

Terminal B at IAH is the next single tenant passenger terminal which is the United Airlines departure terminal IAH. It handles domestic and international departures. This terminal consists of four levels along with two concourses; south and north concourses which are further split into two sectors. The levels at this terminal allows passengers access to the subway and the Marriot Hotel, along with other ground transportation facilities, baggage claim, pre-security check-ins, and so much more.

The departures and check-in area of this level allows passengers access to several concourse gates which are as follows: 

  • Gates B1 to B11.
  • Gates B12 to B20.
  • Gates B21 to B31. 
  • North Concourse houses gates B76, B76a, B77, B77a, B79, B79a, B80, B81, B81a, B83, B83a, B85, B85a, B86, B86a, B87, B88. 
  • South Concourse houses gates B1-B31, B12-B20 and B1-B11.

Additionally, the passengers must note that the Marriott Hotel is located between terminal B and C, which is also home to the Subway Station. The passengers can find here one airline lounge which is the United Airlines United Club Lounge.

Terminal C at IAH

Terminal C at IAH is popularly known as Lewis W. Cutrer Terminal, which particularly helps United Airlines to handle its domestic services at IAH. The terminal is divided into north and south sides, out of which the former connects passengers with Terminal D and the USO, whilst the latter connects passengers with Terminal E directly. This terminal building has four different levels, serving different facilities. 

At the arrivals area the passengers can access baggage claim facilities, ground transportation services, parking area, south and the north concourses, and access to Skyway and Subway which connects to all the terminals. The United Airlines United Club lounges are located in both South and North Concourses, which has the following gates:

  • North Concourse: It houses gates C14 to C27.
  • South Concourse: It houses gates C29-C37 and C39 to C45. further, there is a walkway which links you to the Terminal E gates E1 to E24. 

Terminal D at IAH

The fourth United Airlines terminal IAH, Terminal D is popular amongst the passengers as Mickey Leland Terminal, as it is the main international terminal at IAH. This level has one security checkpoint which leads passengers to the departures area. This Terminal shares its arrivals area with Terminal E providing passengers with services such as baggage claim and ground transportation services. 

The international passengers arriving at Terminal D should ensure to go through the customs and immigration at this point. There is a walkway which connects passengers to Terminal E and just like other terminals, terminal D also allows access to the Marriott Hotel, which can be accessed by the passengers via pre-security terminal area by the Subway. 

Furthemore, the travellers can access gates D7 and D8 and D1 to D12. the Airline/Airport lounges at this level include: 

  • USO Lounge
  • Air France Lounge
  • KLM Crown Lounge
  • The Centurion Lounge
  • HAS Executive Club
  • British Airways First Lounge
  • British Airways Executive Club Lounge

Terminal E at IAH

Terminal E is the United Airlines arrival terminal IAH as it exclusively hosts international arrivals of many airlines. This terminal has four levels, the first allows passengers access to the subway, Marriott hotel, and the pre-security terminal area. The second level is the arrivals area which houses baggage claim and ground transportation facility. The third level is the departures area which houses concourses, check-ins, and a walkway which connects Terminal C to Terminal D. 

Furthermore, you can find here gates Gates E1-E3, E4a, E4b, E5a, E5b, E6, E7a, E7b, E8 and E9 (to the left), gates E10a, E10b, E11, E12, E14 (southwest), and gates E15a, E15b, E16, E17, E18a, E19, E20a, E20b, E21-E24 (to the right and southeast). 

The arriving passengers can find here two airport/airline lounges which are United Airlines Polaris Lounge and the United Airlines United Club. 

Inter-terminal Transportation Options at IAH 

Inter-terminal transportation is a crucial aspect of any major airport, as it allows the passengers to connect to the terminals and other locations within the airport, instantly. This allows the passengers to save time especially when they have connecting flights from the destination. So, there are two available inter-terminal transportation options at IAH which are as follows: 

  • Skyway

The Skyway station at George Bush Intercontinental Airport is situated at Level 3 of each of the passenger terminals. This Airside connection allows passengers to connect to any of the terminals for their connecting flights or to move to and from the terminals locations, without having to go through the security check-ins everytime. The skyway runs everyday at IAH and is accessible to passengers at a zero cost.

  • Subway

The next option travellers have is the Subway, a landslide connection which allows passengers to access the pre-security areas. The subway runs from each of the terminals at George Bush Intercontinental Airport including the airport hotel Marriott. The subway station is located at “Level LL” of each of the passenger terminals and it operates every day from 3:30am to 12:30am and is not available between 12:30am and 3:30am. 

Basic Facilities Available at IAH Terminals A, B, C, D, E

George Bush Intercontinental Airport (IAH) is a major airport located in Houston, Texas, United States. The airport has five terminals: A, B, C, D, and E. Here are the basic facilities available at IAH terminals:

Shops and Restaurants

  • Each terminal at IAH offers a variety of shops, boutiques, and duty-free stores where you can find clothing, accessories, electronics, books, souvenirs, and more. There are also numerous dining options, including fast food chains, coffee shops, bars, and sit-down restaurants.


  • Several airlines and independent companies operate lounges in different terminals, providing comfortable seating, Wi-Fi, complimentary snacks and beverages, and other amenities. These lounges are typically accessible to premium-class passengers, frequent flyers, or those with lounge memberships.

Wi-Fi and Charging Stations

  • Free Wi-Fi is available throughout the airport terminals, allowing passengers to stay connected. Charging stations and power outlets are also conveniently located at various points, so you can charge your electronic devices.

Baggage Services

  • IAH provides baggage services, including baggage claim areas, luggage carts, baggage storage facilities, and lost and found offices to assist passengers with their luggage-related needs.

Currency Exchange and ATMs

  • Currency exchange services are available at IAH, allowing travellers to exchange their money into different currencies. ATMs can also be found in various locations throughout the terminals for convenient cash withdrawal.

Information Centers

  • Information desks and interactive kiosks are situated in each terminal, providing assistance to passengers regarding airport facilities, directions, flight information, and general inquiries.

Medical Services

  • IAH has medical services available for emergencies and basic medical needs. Medical personnel and facilities are accessible within the airport for immediate assistance.

Pet Relief Areas

  • Pet owners can find designated pet relief areas in each terminal, providing a space for pets to relieve themselves and stretch their legs. These areas are equipped with waste disposal stations.

Children’s Play Areas

  • IAH features children’s play areas in certain terminals, offering entertainment and activities for young travellers.


  • The airport provides various transportation options, including taxis, ride-sharing services, shuttles, and rental car facilities, allowing passengers to easily travel to and from the airport.

It’s important to note that specific amenities and services may vary by terminal and are subject to change. It’s recommended to check the airport’s official website or contact the information desk for the most up-to-date information before your travel.

List of all United Airlines Terminal Globally

1. Book Flights

One of the most convenient ways to book your reservation with United Airlines is to do it at the ease of your homes, by visiting the official website of United Airlines. However, if the passengers are unable to book online due to any issue, it’s always better to connect with the staff of United at IAH to book yourself a flight. 

The passengers can also visit the ticket counter of the airlines at IAH where a customer care executive is always present to help you out with the required assistance. Please note that you should keep all the details handy before booking your reservation at the airport to avoid any last minute hurdles.

2. Cancel Flights

Cancelling your United Airline has never been so easy, as now you can do it just by visiting the official website of United Airlines and clicking on “Manage booking”. At the airport, if your flight is delayed or cancelled by United Airlines and you no longer need to fly, you can be entitled to a full refund of your unused ticket. 

Nevertheless, if you voluntarily cancel your flight without a valid enough reason, you may be entitled to pay compensation. It’s always better to check-in with the airline staff at IAH to enlighten yourself with the correct information about the cancellation process.

3. Upgrade Seats

United Airlines provides passengers with three upgrade options, provided you have a basic economy ticket. The options are United Polaris Business Class, United First, and United Business; any of these upgrades can be provided to passengers departing from George Bush Intercontinental Airport, given the availability of the seats. 

If you wish to upgrade your seat with United Airlines, you can do so by visiting the ticket counter of United Airlines at any of the passenger terminals and do it. The airline staff will oblige with your request, if there’s availability of the seats. 

The passengers can either upgrade during booking reservations, after purchasing reservations, at the security check-ins, and at the departure gates as well. 

4. TSA Pre-Check

The TSA Precheck counter is located in Terminal c of IAH which allows the domestic and international passengers to go through the screening processes easily. These lanes are typically shorter and faster than the regular screening lines. This allows passengers to go through the security more quickly and with less hassle. TSA Precheck membership includes eligibility for expedited immigration and customs processing through the Global Entry program when returning to the United States from International Travel.

5. Curbside Check-in

United Airlines thrive for its passengers and hopes to make the journey of the passengers as convenient as possible, which is why it provides curbside check-in at IAH to ease your boarding process. Curbside check-in provides passengers an opportunity to collect their boarding pass instantly, check-in for their luggage, and other such processes. If you are not a frequent flyer and are unfamiliar with this facility, the Airport or the airline staff will be happy to help you go through this facility at the airport and assist you further.

6. Lost & Found Desk

The most common issue passengers face at airports is the damaged, lost, or delayed baggage, this affects their travel plans vividly. The Lost & Found desk of United Airlines at IAH provides passengers assistance regarding the same issue and by reuniting passengers with their baggage, if lost. So, if you are one of those passengers, fret not! Because United will ensure that you board your flight on time at IAH. And, if you left your luggage onboard, you can still seek assistance from the airlines.

7. Baggage Allowance

United Airlines baggage allowance varies depending upon several factors such as class, destination, etc. nevertheless, United Airlines provides a generous baggage allowance to all of its passengers departing domestically or Internationally. The size of a checked baggage should not exceed the dimensions 30 in. x 20 in. x 12 in and the size of a carry-on baggage should not exceed the dimensions 9 in x 10 in x 17 in.

8. Boarding Pass

There are several ways to obtain your United Airlines boarding pass at IAH and the most easy way is to obtain it online through the official website of United Airlines. At George Bush Intercontinental Airport, there are self-service kiosks which allow you to check-in for your flight, select seats, and print your boarding pass. You’ll need to enter your confirmation number or scan your passport, follow the prompts, and the kiosk will print your boarding pass. Additionally, you can also get it from the ticket counters of United Airlines at IAH. 

Travel Options To and From IAH

There are numerous transportation options to and from IAH which allows you to connect to the rest of the city’s activities and attractions. Some of the options includes: 

  • Bus 
  • Taxi 
  • Shuttle
  • Rideshare 
  • Car Rentals

Closest Hotels to IAH 

The five closest hotels to George Bush Intercontinental Airport are as follows: 

  • Airway Inn
  • SpringHill Suites Houston Intercontinental Airport
  • Courtyard by Marriott Houston Intercontinental Airport
  • Houston Airport Marriott at George Bush Intercontinental
  • Ramada by Wyndham Houston Intercontinental Airport East

Parking Options Available at IAH Terminals

Parking OptionsLocationEstimated Rates
Terminal ParkingGreen Parking at Terminal A and BBlue Parking at Terminal CRed Parking at Terminal DOrange Parking atTerminal EUp to 1 hr: 5$1 to 2 hrs: 6$From 2 to 3 hrs: 8$From 3 to 5 hrs: 10$From 5 to 24 hrs: 24$
Valet ParkingGround level: Terminal A and B Garage4th Level: Terminal C Garage2nd Level: Terminal D Garage2nd Level: Terminal E GarageUp to 2 hrs: 14$From 2 to 24 hrs: 28$
Ecopark OptionJFK BlvdUncovered:0 to 3 hrs: $5.54 inc tax.3 to 24 hrs: $6.47 inc tax.Covered: 0 to 3 hrs: $7.39 inc tax 3 to 24 hrs: $8.31 inc tax. 
Ecopark2 Option Will Clayton Parkway0 to 3 hrs: $6.47 inc tax 3 to 24 hrs; $7.39 inc tax


George Bush Intercontinental Airport handles all the domestic and international operations of United Airlines effectively, serving passengers with individual needs or requirements. If you have your next arriving or departing flight with United at IAH, we hope that this information will help you navigate the terminals with ease and take advantage of the available facilities at the airport. Furthermore, it’s always good to keep in touch with the airline staff at IAH to seek assistance regarding your travel plans. 

United Airlines IAH George Bush Intercontinental Airport Location Map

Frequently Asked Questions:

 What terminal is United Airlines at IAH?

United Airlines operates from Terminal A, B, C, D, and E at George Bush Intercontinental Airport (IAH).

Are all the terminals connected at IAH?

Yes, all the five passenger terminals at IAH are inter connected via the Subway and the Skyway. 

How early should I arrive at IAH for an international United Airlines flight?

The passengers should arrive at least three hours prior to their International flight at IAH.

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