Flight Route · International
Singapore → San Francisco
SIN to SFO
Singapore Changi Airport to San Francisco International Airport: 8,438 miles (13,580 km), about 17h 29m airborne, −15h time-zone shift on arrival.
Distance
8,438 mi
13,580 km
Flight time
17h 29m
block time, approx
Time-zone shift
−15h
Singapore → Los_Angeles
International?
Yes
Singapore → United States
SIN–SFO questions, answered
How long is the flight from Singapore to San Francisco?
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A direct flight from Singapore Changi Airport (SIN) to San Francisco International Airport (SFO) takes approximately 17h 29m. Actual block time varies with aircraft type, winds, and routing.
What is the distance from SIN to SFO?
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The great-circle distance from Singapore Changi Airport to San Francisco International Airport is approximately 8438 miles (13580 kilometers). Actual flown distance varies slightly with the routing assigned by air traffic control.
What is the time difference between Singapore and San Francisco?
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San Francisco is −15h relative to Singapore. Asia/Singapore → America/Los_Angeles.
Which airlines fly from SIN to SFO?
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Carriers serving both endpoints include various international and regional carriers. Direct service depends on the specific carrier and season — confirm with your booking source for current schedules.
Is this an international flight?
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Yes. Singapore Changi Airport is in Singapore, and San Francisco International Airport is in United States. Travelers should confirm passport, visa, and customs requirements before departure.
Can I track SIN–SFO flights on TripDesk365?
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Yes. TripDesk365 imports your booking confirmations from your inbox, identifies the route, and shows real-time status — gate changes, delays, and live aircraft position. Free for 14 days.
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