Traveling Through IAH — George Bush Intercontinental Airport
George Bush Intercontinental Airport serves 5 terminals, 6 airlines. Everything you need to know before you fly — terminals, transit, tips, and more.
📋 Key Facts for Your Trip
Essential info before you fly through IAH
✈️ Airlines at IAH
Terminal assignments — always confirm with your airline before travel
| Airline | Terminal(s) |
|---|---|
| United Airlines | Terminal ATerminal BTerminal CTerminal E |
| Spirit Airlines | Terminal D |
| Frontier Airlines | Terminal D |
| British Airways | Terminal D |
| Lufthansa | Terminal D |
| Air France | Terminal D |
🚗 Getting To & From IAH
Ground transportation options for Houston
Bus / Shuttle
METRO bus routes to various Houston areas
Rideshare
Uber/Lyft at designated pickup areas
Taxi
Available at all terminals; metered fare to downtown Houston ~$50-65
Parking
$10/day (Economy lots) · $25/day (Garage)
Rental Cars
Rental Car Center accessible via shuttle
🍽️ Inside IAH
Food, lounges, and shopping at George Bush Intercontinental Airport
Food & Dining
Before security: Restaurants and cafes in all terminals · After security: Good selection; Texas-themed dining options
Lounges
United Polaris Lounge (Terminal C)United Club (Terminals B, C, E)British Airways Galleries Club (Terminal D)
Shopping
Texas-themed gifts, various retail throughout all terminals
💡 Frequent Traveler Tips for IAH
Insider knowledge to make your time at George Bush Intercontinental Airport smoother
- 1 IAH is United Airlines' second-largest hub — most flights are on United
- 2 Terminal D is the international terminal with the best lounges
- 3 The terminals are connected by an underground people mover
- 4 Houston traffic can be bad — allow 2+ hours to reach the airport
- 5 Texas BBQ options are available throughout the airport
Track Your Flight from IAH — Automatically
TripTrack shows your terminal, gate, and real-time delay status the moment you book. Connect your Gmail once and your trips appear automatically — no manual entry.
Frequently Asked Questions — IAH
How many terminals does IAH (George Bush Intercontinental Airport) have?
George Bush Intercontinental Airport has 5 terminals: Terminal A, Terminal B, Terminal C, Terminal D, Terminal E. Always confirm your terminal with your airline before travel, as assignments can change.
Does IAH have free WiFi?
Free Wi-Fi throughout all terminals. For real-time connectivity updates and to stay on top of gate changes, download TripTrack — it tracks your flight automatically.
How early should I arrive at IAH?
For domestic flights, check-in closes 45 minutes before departure. For international flights, check-in closes 3 hours before departure. As a general rule, arrive at least 2 hours before domestic flights and 3 hours before international flights to allow time for check-in, security, and reaching your gate.
What airlines fly from IAH?
George Bush Intercontinental Airport is served by 6 airlines, including United Airlines, Spirit Airlines, Frontier Airlines, British Airways, Lufthansa and 1 more. See the full airline and terminal list above.
How do I get from IAH to Houston?
Ground transportation options from George Bush Intercontinental Airport include bus/shuttle service, rideshare apps, taxi. See the Getting To & From section above for details.
Is there parking at IAH?
Yes, George Bush Intercontinental Airport offers parking options. $10/day (Economy lots) $25/day (Garage) Rates and availability change — check the airport website for current pricing.
How can I track my flight from IAH in real time?
TripTrack automatically tracks your flights from George Bush Intercontinental Airport — showing real-time gate changes, delays, and terminal info. Connect your Gmail once and your trips appear automatically. Available free on iOS and Android.