How far is Grand Forks, ND, from Spokane, WA?
The distance between Spokane (Spokane International Airport) and Grand Forks (Grand Forks International Airport) is 945 miles / 1522 kilometers / 822 nautical miles.
The driving distance from Spokane (GEG) to Grand Forks (GFK) is 1205 miles / 1939 kilometers, and travel time by car is about 21 hours 0 minutes.
Spokane International Airport – Grand Forks International Airport
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Distance from Spokane to Grand Forks
There are several ways to calculate the distance from Spokane to Grand Forks. Here are two standard methods:
Vincenty's formula (applied above)- 945.439 miles
- 1521.536 kilometers
- 821.564 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- 942.648 miles
- 1517.046 kilometers
- 819.139 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 Spokane to Grand Forks?
The estimated flight time from Spokane International Airport to Grand Forks International Airport is 2 hours and 17 minutes.
What is the time difference between Spokane and Grand Forks?
Flight carbon footprint between Spokane International Airport (GEG) and Grand Forks International Airport (GFK)
On average, flying from Spokane to Grand Forks generates about 147 kg of CO2 per passenger, and 147 kilograms equals 324 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Spokane to Grand Forks
See the map of the shortest flight path between Spokane International Airport (GEG) and Grand Forks International Airport (GFK).
Airport information
| Origin | Spokane International Airport |
|---|---|
| City: | Spokane, WA |
| Country: | United States  |
| IATA Code: | GEG |
| ICAO Code: | KGEG |
| Coordinates: | 47°37′11″N, 117°32′2″W |
| Destination | Grand Forks International Airport |
|---|---|
| City: | Grand Forks, ND |
| Country: | United States |
| IATA Code: | GFK |
| ICAO Code: | KGFK |
| Coordinates: | 47°56′57″N, 97°10′33″W |