Direct flights from Singapore to San Francisco SIN → SFO

Singapore Airlines and United Airlines operate nonstop flights from Singapore (SIN) to San Francisco (SFO). The nonstop flight takes around ~16h 59m, covering 8,439 miles (13,582 km) and operates multiple daily. Updated 13 June 2026.

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Singapore Airlines SQ United Airlines UA

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Frequently asked questions

Is there a direct flight from Singapore to San Francisco?

Yes, Singapore Airlines and United Airlines operate nonstop flights from Singapore (SIN) to San Francisco (SFO).

Which airlines fly direct from Singapore to San Francisco?

Singapore Airlines, United Airlines operate nonstop flights from Singapore to San Francisco.

How long is the flight from Singapore to San Francisco?

The nonstop flight from Singapore to San Francisco takes ~16h 59m (approximately 13582 km).

How often do direct flights operate from Singapore to San Francisco?

Nonstop flights from Singapore to San Francisco operate multiple daily.

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