Ontario (ONT) to Singapore (SIN)
Flight time
≈ 18h 24m
Bearing
303° NW
Ontario (ONT) to Singapore (SIN) is 8,797 miles (14,157 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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Route traffic
No carrier has filed nonstop ONT–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 Ontario (ONT) from Singapore (SIN)?
ONT to SIN is 8,797 miles (14,157 km / 7,644 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from ONT to SIN?
A nonstop covers the 8,797-mile great-circle distance in roughly 18h 24m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
Is ONT–SIN a nonstop route?
No US DOT nonstop filings were found for ONT–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 ONT–SIN?
Distance-based programs credit off the 8,797-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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