Air Miles Calculator logo

How far is Cheongju from San Francisco, CA?

The distance between San Francisco (San Francisco International Airport) and Cheongju (Cheongju International Airport) is 5649 miles / 9092 kilometers / 4909 nautical miles.

San Francisco International Airport – Cheongju International Airport

Distance arrow
5649
Miles
Distance arrow
9092
Kilometers
Distance arrow
4909
Nautical miles

Search flights

Distance from San Francisco to Cheongju

There are several ways to calculate the distance from San Francisco to Cheongju. Here are two standard methods:

Vincenty's formula (applied above)
  • 5649.335 miles
  • 9091.723 kilometers
  • 4909.138 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
  • 5636.501 miles
  • 9071.069 kilometers
  • 4897.986 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 Cheongju?

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

Flight carbon footprint between San Francisco International Airport (SFO) and Cheongju International Airport (CJJ)

On average, flying from San Francisco to Cheongju generates about 669 kg of CO2 per passenger, and 669 kilograms equals 1 476 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from San Francisco to Cheongju

See the map of the shortest flight path between San Francisco International Airport (SFO) and Cheongju International Airport (CJJ).

Airport information

Origin 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
Destination Cheongju International Airport
City: Cheongju
Country: South Korea Flag of South Korea
IATA Code: CJJ
ICAO Code: RKTU
Coordinates: 36°42′59″N, 127°29′56″E