Flight time from San Francisco to Singapore
About 13,582 km (8,440 miles), an estimated nonstop flight time of 17h 30m.
Distance
13,582 km
8,440 miles
Flight time
17h 30m
nonstop, estimated
Time difference
15h ahead
Singapore
13,582 km
8,440 miles apart, as the crow flies
Estimated flight time
17h 30m
Time difference
—
A straight-line (great-circle) estimate. Real flights are a little longer because of air-traffic routing, winds and any stopovers, so your landing time is approximate.
San Francisco to Singapore at a glance
Flying from San Francisco, United States to Singapore, Singapore covers a great-circle distance of roughly 13,582 kilometres (8,440 miles). At a typical jet cruising speed, that is an estimated nonstop flight time of about 17h 30m, before you add taxi time, any air-traffic delays and the effect of the wind. A connection through a hub will add the layover on top.
Singapore is about 15 hours ahead of San Francisco, so expect some jet lag from crossing 15 time zones, which tends to hit harder when you fly east and lose hours. The interactive calculator above updates the time difference for today's date, and you can swap the cities or pick a different pairing in a tap.
San Francisco to Singapore FAQ
How long is the flight from San Francisco to Singapore?
How far is San Francisco from Singapore?
What is the time difference between San Francisco and Singapore?
Last reviewed 2026-06-04. Distance is a great-circle estimate; flight time excludes winds, routing and stopovers.
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