Distance From Changi Air Base (East) to George Bush Intercontinental Houston Airport

The distance from Changi Air Base (East) () to George Bush Intercontinental Houston Airport (IAH) is 9924 miles or 15972 kilometers or 8618 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.

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How long does it take to travel from Singapore ( Singapore ) to Houston ( United States )?

A one-way nonstop (direct) flight between Singapore and Houston takes around 22 hours 49 minutes.

Estimated flight time from Changi Air Base (East), Singapore, Singapore to George Bush Intercontinental Houston Airport, Houston, United States is 22 hours 49 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		15972 km
Statute Miles		9924 miles
Nautical Miles		8618 nm
Avg. Time of Flight		22 hours 49 minutes

Changi Air Base (East) to George Bush Intercontinental Houston Airport Flight Route Map - to IAH Flight Path

Location of Changi Air Base (East) & George Bush Intercontinental Houston Airport is given below.
Click the map to view Singapore to Houston nonstop flight path and travel direction.

Click to see flight route on Google Map between Singapore, Singapore and Houston, United States. .

Nonstop flight route between Singapore, Singapore and Houston, United States.

Time Difference Between the Airports • - IAH

Time difference between Singapore (Singapore) and Houston (United States) is 13 Hours.
Houston time is 13 Hours behind Singapore.

Location	Local Time
Singapore (Singapore)	2026-05-01, 14:14:18 +08
Houston (United States)	2026-05-01, 01:14:18 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

Changi Air Base (East) ( / WSAC) Singapore, Singapore

Destination

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