FLIGHT HOP.fyi

✈ SIN → SFO

16H 55M, 8,438 MILES. YOUR ANCESTORS WALKED LESS THAN THIS.

Flight time
16h 55m
Distance
8,438 mi
Or
13,580 km
Jet lag
15h

Flight from Singapore to San Francisco

From Changi (SIN), Singapore Asia  →  SFO (SFO), USA North America

↔ Flying the other way? San Francisco → Singapore

How long is the flight from Singapore to San Francisco?

A nonstop flight from Singapore (SIN) to San Francisco (SFO) takes about 16 hours 55 minutes, covering a great-circle distance of 8,438 miles (13,580 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.

Avg flight time

16h 55m

Nonstop, scheduled

Distance

8,438 mi

13,580 km · great-circle

Avg speed

803 km/h

Door-to-door including taxi

Time zones & jet lag

Singapore timezone

UTC+8

Asia/Singapore

San Francisco timezone

UTC-7

America/Los_Angeles

Time difference

-15h

15 hours behind

Jet lag (rough)

~10.5d

Westward — easier

CO₂ footprint per passenger

Economy class, single passenger. Source: DEFRA 2024 averages.

✈ Flight 2010 kg CO₂
🚗 Car (alone) 2322 kg CO₂
🚆 Train 557 kg CO₂

This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.

Flights from Singapore

Nearest destinations

Long-haul from Singapore

More flights to North America

Flights to San Francisco

Nearest origins

Long-haul to San Francisco

More flights from Asia