Houston IAH Airport – FAQs
Houston IAH Airport – Frequently Asked Questions
1. How far is IAH from downtown Houston?
IAH is located about 37 km (23 miles) north of downtown Houston, with travel times of 25–35 minutes depending on traffic.
2. What is the best way to get to downtown Houston?
Taxi or ride-hailing services like Uber are the fastest, while METRO Bus 102 is the cheapest option.
3. How many terminals does IAH have?
IAH has five terminals: A, B, C, D and E, all connected by train systems.
4. Can you walk between terminals?
Some terminals are walkable, but most connections are faster using the Skyway or Subway trains.
5. Is there free Wi-Fi at IAH?
Yes, free Wi-Fi is available throughout all terminals.
6. How early should I arrive at IAH?
Arrive 2 hours before domestic flights and 3 hours before international flights.
7. Are there lounges at IAH Airport?
Yes, including United Clubs, Polaris Lounge and other airline lounges.
8. Is IAH a hub for any airline?
Yes, it is one of the main hubs for United Airlines.
9. Are taxis available at IAH?
Yes, taxis operate 24/7 outside all terminals.
10. Is Uber available at IAH?
Yes, Uber and Lyft operate with designated pick-up areas.
11. Does IAH have parking?
Yes, there are multiple parking options including short-term, long-term and economy parking.
12. Are there hotels near IAH?
Yes, including the on-site Marriott and several nearby hotels with shuttle service.
13. Can I sleep at IAH overnight?
Yes, the airport is open 24 hours and allows overnight stays.
14. Is there luggage storage at IAH?
Limited luggage services are available, but not all terminals offer storage.
15. How long does security take at IAH?
Typically 15–25 minutes, but can exceed 40 minutes during peak times.
16. What transport connects terminals?
The Skyway (airside) and Subway (landside) trains connect all terminals.
17. Are there restaurants at IAH?
Yes, a wide range of restaurants and fast food options are available.
18. Is IAH good for international flights?
Yes, it is one of the main international gateways in the southern United States.
19. Are there family facilities at IAH?
Yes, including family restrooms, baby changing areas and play spaces.
20. What should I do if I lose an item?
Contact the airport Lost & Found office or your airline depending on where the item was lost.