Instant eSIM delivery · Coverage in 200+ destinations · Powered by LuxEmit

← All airports

Houston · United States

George Bush Intercontinental Airport (IAH)

George Bush Intercontinental Airport (IAH) is located approximately 23 miles (37 kilometres) north of downtown Houston. The airport consists of five passenger terminals (A, B, C, D, and E) linked by automated train systems both airside and landside. It serves as a major domestic connection hub and the primary international gateway for the Greater Houston region.

Terminals

Terminal A
Handles domestic and Canada flights for several non-United air carriers.
Terminal B
Handles United Express domestic and regional flights.
Terminal C
Serves as the main domestic hub terminal for United Airlines.
Terminal D
Handles international departures and arrivals for foreign flag airlines.
Terminal E
Handles United Airlines international operations alongside select domestic flights.

Arriving

International passengers arrive at Terminal D or Terminal E and follow standard U.S. border entry procedures before retrieving baggage and passing customs.

  • Follow international arrival overhead signage towards U.S. Customs and Border Protection control.
  • Present passport, travel documents, and visa/ESTA clearance at the immigration control desk.
  • Proceed to the international arrivals baggage claim area to retrieve all checked luggage.
  • Pass through customs baggage and agriculture inspection before exiting to the public area.
  • Follow signage for ground transport, terminal transit trains, or connecting flights.

Getting to the city

  • Train

    Public Bus (METRO Route 102)

    Board at the baggage claim level of Terminal C; service runs directly to Downtown Houston Transit Centre.

    Time:
    roughly 50-75 minutes
    Typical cost:
    typically $1.25
  • Taxi

    Taxi

    Queues are located outside the arrivals zone of each terminal; flat rates may apply to downtown destinations.

    Time:
    roughly 30-45 minutes
    Typical cost:
    typically $45-$65
  • Ride-hailing

    Rideshare (Uber / Lyft)

    Designated pick-up points are located outside the baggage claim doors of Terminals A, B, C, and E.

    Time:
    roughly 30-45 minutes
    Typical cost:
    typically $35-$60
  • Car rental

    Rental Car

    Consolidated Rental Car Facility is accessed via free airport shuttle buses operating from all terminal curbs.

    Time:
    roughly 30-45 minutes to downtown
    Typical cost:
    varies by vehicle type and rental period

Connections & transfers

Inter-terminal transfers are facilitated by two distinct automated train systems running above and below ground.

  • The Skyway is an airside elevated train connecting Terminals A, B, C, D, and E post-security.
  • The Subway is a landside underground train connecting all five terminals and the airport hotel pre-security.
  • Passengers arriving on international flights must collect baggage, clear customs, and re-screen via TSA security before connecting to a domestic flight.
  • Allow at least 60-90 minutes for domestic-to-domestic connections and 2 hours for international transfers.

Wi-Fi & staying connected

Free public Wi-Fi access is available throughout all passenger terminals.

  • Connect your device to the network broadcast name 'Free Airport WIFI'.
  • Open a web browser to view and accept the user terms on the landing page.
  • No account registration or fee payment is required for general internet access.

Money, cards & tipping

Banking services, automatic teller machines, and currency exchange kiosks are positioned across the airport.

  • ATMs supporting major card networks operate both pre- and post-security in all terminals.
  • Currency exchange counters are available in Terminals D and E near international departure gates.
  • Credit and debit cards are accepted at virtually all shops, restaurants, and transport kiosks.

Food & drink

A wide variety of dining outlets, ranging from quick-service outlets to sit-down restaurants, operates airside.

  • Major food courts are situated post-security in Terminals C, D, and E.
  • Regional Texas dining and standard international chain choices are available.
  • Grab-and-go kiosk options remain available during off-peak and overnight hours.

Lounges & rest

Multiple airline-operated and independent passenger lounges are available within the secure area.

  • United Club lounges are located in Terminals A, B, C, and E.
  • Terminal D hosts multiple international airline lounges alongside independent lounge options.
  • Access depends on cabin class, elite frequent flyer status, or valid lounge membership passes.

Airport hotels

An on-site hotel is connected to the terminals, with additional hotel properties located near the airport perimeter.

  • The Houston Airport Marriott is located on airport grounds and accessible via the landside Subway train.
  • Off-site hotels provide complimentary shuttle services picking up from terminal arrival curbs.
  • Courtesy phone boards for hotel shuttle bookings are located in the baggage claim areas.

Baggage & customs

Baggage reclaims are situated on the lower level of each terminal building.

  • Check flight status displays in the arrivals hall for the allocated carousel number.
  • Luggage carts can be rented for a small fee near the carousel zones.
  • Airline baggage service desks are located within the baggage claim area of each respective terminal.

Family & accessibility

Facilities for travellers with young children are located throughout the terminal buildings.

  • Private nursing rooms equipped with seating, power outlets, and changing counters are available in all terminals.
  • Family restrooms with pushchair accessibility are located pre- and post-security.
  • Select gate areas feature small play zones for young children.

Facilities

  • Interfaith Chapels
  • Nursing Rooms
  • Service Animal Relief Areas
  • Automated External Defibrillators
  • Currency Exchange Desks
  • Consolidated Rental Car Facility

Emergency & safety

Local emergency number: 911

  • Dial 911 from any telephone for immediate emergency, fire, or police assistance.
  • Uniformed airport police and emergency medical staff are present across all terminals.
  • If you mislay your passport, notify airport security and contact your home country's consulate in Houston.

Before you leave home

  • Check your passport validity and any visa, ETA or entry declaration required.
  • Confirm your departure terminal on your boarding pass the day before.
  • Activate a travel eSIM so you are online the moment you land.
  • Download offline maps and screenshot your hotel address and booking reference.
  • Tell your bank you are travelling and carry a backup payment card.
  • Save the local emergency number and your embassy contact in your phone.
  • Photograph your passport and store the copy somewhere you can reach offline.
  • Check baggage allowance and any restricted items for your destination.

Official sources

Airport operations change. Always confirm terminals, fares and timetables with the official sources below before you travel.

Guide last reviewed October 6, 2026

Airport information can change. Verify terminal assignments, schedules, fares, entry requirements and operating hours with the official provider before travel.

Land connected

Airport Wi-Fi is slow, time-limited and not private. A travel eSIM activates before you fly, so maps, ride-hailing and your booking emails work the second you switch off airplane mode.

Browse eSIM plans

Plan the rest of the trip

Get a personalized day-by-day trip plan built around how you travel, delivered as a PDF you can use offline.

Build my trip plan

Travel information disclaimer: passport, visa and entry requirements change frequently and vary by nationality, route and purpose of travel. Everything published here is general guidance only and is not legal or immigration advice. Always verify current requirements with the official government sources for your citizenship and your destination before booking and before travel.