Houston (IAH) to Singapore (SIN)
Flight time
≈ 20h 39m
Bearing
326° NW
Houston (IAH) to Singapore (SIN) is 9,925 miles (15,972 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
Look up a route, or build a trip
Change the airports, or add stops for a multi-leg trip.
Route traffic
No carrier has filed nonstop IAH–SINservice with the US Department of Transportation. That usually means the route is served with a connection, or only by carriers outside the DOT's reporting scope. The distance, map, and airport detail still apply.
The airports
Singapore
SG
Singapore Changi Airport
Coordinates
1.35°N, 103.99°E
Hemisphere
N · E
Frequently asked
How far is Houston (IAH) from Singapore (SIN)?
IAH to SIN is 9,925 miles (15,972 km / 8,624 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from IAH to SIN?
A nonstop covers the 9,925-mile great-circle distance in roughly 20h 39m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
Is IAH–SIN a nonstop route?
No US DOT nonstop filings were found for IAH–SIN, so it is typically flown with a connection. The great-circle distance above still applies to the direct path.
What mileage do I earn flying IAH–SIN?
Distance-based programs credit off the 9,925-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
Keep exploring
Every route below is its own page.
Other routes from IAH
Popular long-haul routes