Air Miles Calculator logo

How far is Grand Forks, ND, from Sapporo?

The distance between Sapporo (Okadama Airport) and Grand Forks (Grand Forks International Airport) is 5222 miles / 8405 kilometers / 4538 nautical miles.

Okadama Airport – Grand Forks International Airport

Distance arrow
5222
Miles
Distance arrow
8405
Kilometers
Distance arrow
4538
Nautical miles

Search flights

Distance from Sapporo to Grand Forks

There are several ways to calculate the distance from Sapporo to Grand Forks. Here are two standard methods:

Vincenty's formula (applied above)
  • 5222.356 miles
  • 8404.567 kilometers
  • 4538.103 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
  • 5208.027 miles
  • 8381.507 kilometers
  • 4525.652 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 Sapporo to Grand Forks?

The estimated flight time from Okadama Airport to Grand Forks International Airport is 10 hours and 23 minutes.

Flight carbon footprint between Okadama Airport (OKD) and Grand Forks International Airport (GFK)

On average, flying from Sapporo to Grand Forks generates about 613 kg of CO2 per passenger, and 613 kilograms equals 1 351 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sapporo to Grand Forks

See the map of the shortest flight path between Okadama Airport (OKD) and Grand Forks International Airport (GFK).

Airport information

Origin Okadama Airport
City: Sapporo
Country: Japan Flag of Japan
IATA Code: OKD
ICAO Code: RJCO
Coordinates: 43°6′57″N, 141°22′48″E
Destination Grand Forks International Airport
City: Grand Forks, ND
Country: United States Flag of United States
IATA Code: GFK
ICAO Code: KGFK
Coordinates: 47°56′57″N, 97°10′33″W