Air Miles Calculator

Distance between Spokane, WA (GEG) and Grand Forks, ND (GFK)

Distance from Spokane to Grand Forks (Spokane International Airport – Grand Forks International Airport) is 945 miles / 1522 kilometers / 822 nautical miles.

How far is Grand Forks from Spokane?

There are several ways to calculate distances between Spokane and Grand Forks. Here are two common 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 earth.

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).

Flight duration

Estimated flight time from Spokane International Airport (GEG) to Grand Forks International Airport (GFK) is 2 hours 17 minutes.

Time difference and current local times

The time difference between Spokane and Grand Forks is 2 hours. Grand Forks is 2 hours ahead of Spokane.

Time Difference

Spokane
Grand Forks

Spokane, WA

 PST

Grand Forks, ND

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 147 kg (324 pounds).

Airport information


A Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W

B 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

Map

Spokane to Grand Forks flight map.

Frequent Flyer Miles Calculator

Spokane (GEG) → Grand Forks (GFK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
945
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
945

Round trip?