Calculations with different methods
- 6926.506 miles
- 11147.131 kilometers
- 6018.969 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 6914.719 miles
- 11128.162 kilometers
- 6008.727 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from San Francisco International Airport (SFO) to Hong Kong International Airport (HKG) is 13 hours 36 minutes.
Time difference and current local times
The time difference between San Francisco and Hong Kong is 15 hours. Hong Kong is 15 hours ahead of San Francisco.
San Francisco, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 895 kg (1 973 pounds).
San Francisco to Hong Kong flight map.
Frequent Flyer Miles Calculator
San Francisco (SFO) → Hong Kong (HKG).