How far is San Francisco from Seoul?
There are several ways to calculate distances between Seoul and San Francisco. Here are two common methods:Vincenty's formula (applied above)
- 5659.129 miles
- 9107.485 kilometers
- 4917.648 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
- 5646.161 miles
- 9086.616 kilometers
- 4906.380 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).
Estimated flight time from Incheon International Airport (ICN) to San Francisco International Airport (SFO) is 11 hours 12 minutes.
Time difference and current local times
The time difference between Seoul and San Francisco is 17 hours. San Francisco is 17 hours behind Seoul.
San Francisco, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 713 kg (1 571 pounds).
Seoul to San Francisco flight map.
Frequent Flyer Miles Calculator
Seoul (ICN) → San Francisco (SFO).