George Bush Intercontinental Airport

Houston, United States

North America

A major global gateway for Latin America, Europe, and the Middle East, and a core hub for United.

Why Book with Biirdee?

Biirdee specializes in premium travel, with expert fare and miles hunters for business and first class flights. Our expert team has deep industry knowledge and exclusive partnerships that allow us to secure the best deals on luxury travel. With 24/7 concierge service and a proven track record of satisfied clients, we make premium travel accessible and stress-free.

Airlines

4 Major Carriers

Annual Passengers

45,700,000

Terminals

5 International Terminals

Timezone

America/Chicago

Popular Routes from Houston

London

LHR

London Heathrow Airport

Frankfurt

FRA

Frankfurt Airport

Mexico City

MEX

Benito Juárez International Airport

Dubai

DXB

Dubai International Airport

Where does Houston fly nonstop?

See all 198 direct flight destinations from Houston

Landing at IAH? Add a meet & greet

A personal greeter, fast-track lines and porters from the gate to your car

Airlines Flying Nonstop from IAH

Who actually operates the nonstops from George Bush Intercontinental Airport, from published airline schedules as of 28 August 2026— ranked by the number of destinations each airline serves without a stop. Pick an airline for its full list from the city.

United Airlines178 nonstop destinations Frontier Airlineseconomy only24 nonstop destinations American Airlines8 nonstop destinations Delta Air Lines6 nonstop destinations Volariseconomy only6 nonstop destinations Vivaeconomy only5 nonstop destinations Air Canada3 nonstop destinations JetBlue3 nonstop destinations Alaska Airlines2 nonstop destinations

Aeromexico1 nonstop destination

Aeroméxico Connect1 nonstop destination

Air France-KLM1 nonstop destination

Premium Features

Business Class Check-in
Priority Security
Fast Track Immigration
Premium Lounges
Priority Boarding
Duty Free Shopping
Currency Exchange
VIP Services
Airport Hotels
Premium Transfer Services

Show 18 more features

Baggage Wrapping Services
Lost and Found Services
Information Desks
Multi-language Support
Wi-Fi Access
Charging Stations
Children's Play Areas
Nursing Rooms
Medical Services
Prayer Rooms
Pet Relief Areas
Baggage Storage/Lockers
Car Rental Services
Public Transportation Links
Shuttle Services
Conference and Meeting Rooms
Art Installations
Train Connectivity

Business Lounges

United Polaris Lounge
Centurion Lounge
KLM Crown Lounge

IAH Flights: Questions Answered

As of 28 August 2026, 26 airlines operate scheduled nonstop flights from George Bush Intercontinental Airport (IAH). Ranked by nonstop destinations, the busiest are United Airlines (178 destinations), Frontier Airlines (24, economy only), American Airlines (8), Delta Air Lines (6) and Volaris (6, economy only).

George Bush Intercontinental Airport has scheduled nonstop service to 189 destinations as of 28 August 2026.

The business class lounges at George Bush Intercontinental Airport that our guide lists are United Polaris Lounge, Centurion Lounge and KLM Crown Lounge. Which one your ticket opens depends on the airline, the cabin and your status; we tell you before you travel.

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