How far is Singapore from San Francisco, CA?
The distance between San Francisco (San Francisco International Airport) and Singapore (Singapore Changi Airport) is 8446 miles / 13593 kilometers / 7340 nautical miles.
San Francisco International Airport – Singapore Changi Airport
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Distance from San Francisco to Singapore
There are several ways to calculate the distance from San Francisco to Singapore. Here are two standard methods:
Vincenty's formula (applied above)- 8446.305 miles
- 13593.011 kilometers
- 7339.639 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 8439.184 miles
- 13581.551 kilometers
- 7333.451 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from San Francisco to Singapore?
The estimated flight time from San Francisco International Airport to Singapore Changi Airport is 16 hours and 29 minutes.
What is the time difference between San Francisco and Singapore?
The time difference between San Francisco and Singapore is 15 hours. Singapore is 15 hours ahead of San Francisco.
Flight carbon footprint between San Francisco International Airport (SFO) and Singapore Changi Airport (SIN)
On average, flying from San Francisco to Singapore generates about 1 064 kg of CO2 per passenger, and 1 064 kilograms equals 2 346 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from San Francisco to Singapore
See the map of the shortest flight path between San Francisco International Airport (SFO) and Singapore Changi Airport (SIN).
Airport information
| Origin | San Francisco International Airport |
|---|---|
| City: | San Francisco, CA |
| Country: | United States  |
| IATA Code: | SFO |
| ICAO Code: | KSFO |
| Coordinates: | 37°37′8″N, 122°22′30″W |
| Destination | Singapore Changi Airport |
|---|---|
| City: | Singapore |
| Country: | Singapore  |
| IATA Code: | SIN |
| ICAO Code: | WSSS |
| Coordinates: | 1°21′0″N, 103°59′38″E |