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Flight distance & time
Singapore Changi International Airport → San Francisco International Airport
SINSFO
- Distance
- 13,580 km · 8,438 mi
- Flight time
- 17h 43m
- CO₂ per passenger
- 1,222 kg
This Singapore Changi International Airport → San Francisco International Airport route is 13,580 km (8,438 mi) end to end. The estimated flight time is 17h 43m, and a passenger's share of CO₂ works out at roughly 1,222 kg.
See the reverse route: San Francisco International Airport → Singapore Changi International Airport
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Your route
- FromSINSingapore Changi International AirportSingapore, North-East
- ToSFOSan Francisco International AirportSan Francisco, California
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~5 flights/day
Airlines on this route
Singapore AirlinesUnited Airlines
Common questions
Singapore Changi International Airport to San Francisco International Airport FAQ
How far is Singapore Changi International Airport from San Francisco International Airport?
Singapore Changi International Airport (SIN) and San Francisco International Airport (SFO) are 13,580 km (8,438 mi) apart, measured along the great-circle route.
How long is the flight from Singapore Changi International Airport to San Francisco International Airport?
A direct SIN–SFO flight covers the distance in about 17h 43m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Singapore Changi International Airport to San Francisco International Airport produce?
A passenger's share of CO₂ on the SIN–SFO route is roughly 1,222 kg.
Which airlines fly from Singapore Changi International Airport to San Francisco International Airport?
Singapore Airlines, United Airlines operate scheduled service between SIN and SFO.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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