Flight Route · International
San Francisco → Singapore
SFO to SIN
San Francisco International Airport to Singapore Changi 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
Los_Angeles → Singapore
International?
Yes
United States → Singapore
SFO–SIN questions, answered
How long is the flight from San Francisco to Singapore?
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A direct flight from San Francisco International Airport (SFO) to Singapore Changi Airport (SIN) takes approximately 17h 29m. Actual block time varies with aircraft type, winds, and routing.
What is the distance from SFO to SIN?
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The great-circle distance from San Francisco International Airport to Singapore Changi 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 San Francisco and Singapore?
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Singapore is +15h relative to San Francisco. America/Los_Angeles → Asia/Singapore.
Which airlines fly from SFO to SIN?
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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. San Francisco International Airport is in United States, and Singapore Changi Airport is in Singapore. Travelers should confirm passport, visa, and customs requirements before departure.
Can I track SFO–SIN 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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