George Bush Intercontinental Airport (IAH) serves Houston, TX. Bush Intercontinental is United's gateway to Latin America and Texas. Call (800) 490-3234 to check live fares.
IAH at a glance
| Airport code | IAH |
|---|---|
| Serves | Houston, TX |
| Location | 29.99°, -95.34° |
| Standard time zone | Central (UTC-6) |
| Airline hubs | United Airlines |
| Nearby airports | Houston Hobby |
About George Bush Intercontinental Airport
Bush Intercontinental is United's gateway to Latin America and Texas. Its terminals are connected by an underground train, making short connections realistic.
Airlines at IAH
United Airlines has a hub or major base here, which usually means more nonstop options and easier rebooking if a flight is disrupted.
Getting to and from IAH
Metro buses and a flat-rate airport shuttle serve downtown; most visitors use rideshare or rental cars.
Best time to fly
Hurricane season from June to November can bring weather-related disruptions.
Arrival and security tips
Plan to arrive about two hours before departure, and add time on holiday weekends, early mornings or when you check bags. Bring REAL ID-compliant identification or a passport. Our guide on arrival times covers the details.
Popular flights from and to IAH
Explore our guides for routes involving Houston:
- Delhi to HoustonDEL to IAH
- Houston to ChicagoIAH to ORD
- Houston to DenverIAH to DEN
- Houston to Los AngelesIAH to LAX
- Houston to NewarkIAH to EWR
- Houston to San FranciscoIAH to SFO
- Houston to SeattleIAH to SEA
- Mumbai to HoustonBOM to IAH
Frequently asked questions about IAH
Which airlines operate at IAH?
United Airlines has a hub or major operation at IAH. Other carriers also serve it, and schedules change by season.
How do I get from IAH to Houston?
Metro buses and a flat-rate airport shuttle serve downtown; most visitors use rideshare or rental cars.
How early should I arrive at IAH?
A common guideline is about two hours before departure, and longer during holiday periods or when you are checking bags. Check your airline's cutoff times.
When is the best time to fly to Houston?
Hurricane season from June to November can bring weather-related disruptions.
Are there other airports near Houston?
Yes. Options include Houston Hobby (HOU). Compare fares and ground transport before choosing.
Last reviewed October 22, 2026. FlighTicketHub provides general information; confirm details with the airline before you travel.