Distance From Hinzon Airport to George Bush Intercontinental Houston Airport

The distance from Hinzon Airport () to George Bush Intercontinental Houston Airport (IAH) is 9209 miles or 14821 kilometers or 7997 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

---

How long does it take to travel from Si Maha Phot ( Thailand ) to Houston ( United States )?

A one-way nonstop (direct) flight between Si Maha Phot and Houston takes around 21 hours 10 minutes.

Estimated flight time from Hinzon Airport, Si Maha Phot, Thailand to George Bush Intercontinental Houston Airport, Houston, United States is 21 hours 10 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - IAH

Kilometers		14821 km
Statute Miles		9209 miles
Nautical Miles		7997 nm
Avg. Time of Flight		21 hours 10 minutes

Hinzon Airport to George Bush Intercontinental Houston Airport Flight Route Map - to IAH Flight Path

Location of Hinzon Airport & George Bush Intercontinental Houston Airport is given below.
Click the map to view Si Maha Phot to Houston nonstop flight path and travel direction.

Click to see flight route on Google Map between Si Maha Phot, Thailand and Houston, United States. .

Nonstop flight route between Si Maha Phot, Thailand and Houston, United States.

Time Difference Between the Airports • - IAH

Time difference between Si Maha Phot (Thailand) and Houston (United States) is 12 Hours.
Houston time is 12 Hours behind Si Maha Phot.

Location	Local Time
Si Maha Phot (Thailand)	2026-04-02, 02:15:54 +07
Houston (United States)	2026-04-01, 14:15:54 CDT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Hinzon Airport ( / ) Si Maha Phot, Thailand

Destination

George Bush Intercontinental Houston Airport (IAH / KIAH) Houston, United States