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How far is San Francisco, CA, from Seoul?

The distance between Seoul (Seoul Incheon International Airport) and San Francisco (San Francisco International Airport) is 5659 miles / 9107 kilometers / 4918 nautical miles.

Seoul Incheon International Airport – San Francisco International Airport

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5659
Miles
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9107
Kilometers
Distance arrow
4918
Nautical miles

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Distance from Seoul to San Francisco

There are several ways to calculate the distance from Seoul to San Francisco. Here are two standard 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 planet.

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).

How long does it take to fly from Seoul to San Francisco?

The estimated flight time from Seoul Incheon International Airport to San Francisco International Airport is 11 hours and 12 minutes.

Flight carbon footprint between Seoul Incheon International Airport (ICN) and San Francisco International Airport (SFO)

On average, flying from Seoul to San Francisco generates about 671 kg of CO2 per passenger, and 671 kilograms equals 1 479 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seoul to San Francisco

See the map of the shortest flight path between Seoul Incheon International Airport (ICN) and San Francisco International Airport (SFO).

Airport information

Origin Seoul Incheon International Airport
City: Seoul
Country: South Korea Flag of South Korea
IATA Code: ICN
ICAO Code: RKSI
Coordinates: 37°27′36″N, 126°26′26″E
Destination San Francisco International Airport
City: San Francisco, CA
Country: United States Flag of United States
IATA Code: SFO
ICAO Code: KSFO
Coordinates: 37°37′8″N, 122°22′30″W

Airlines flying from Seoul (ICN) to San Francisco (SFO)

Air India
Asiana Airlines
Delta Air Lines
Korean Air
Singapore Airlines
United Airlines