Map of flight path and driving directions from Louisville to Grand Forks.
Shortest flight path between Louisville International Airport (SDF) and Grand Forks International Airport (GFK).
How far is Grand Forks from Louisville?
There are several ways to calculate distances between Louisville and Grand Forks. Here are two common methods:Vincenty's formula (applied above)
- 887.212 miles
- 1427.829 kilometers
- 770.966 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
- 886.680 miles
- 1426.974 kilometers
- 770.504 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).
Time difference and current local times
The time difference between Louisville and Grand Forks is 1 hour. Grand Forks is 1 hour behind Louisville.
Grand Forks, ND
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 143 kg (314 pounds).
Frequent Flyer Miles Calculator
Louisville (SDF) → Grand Forks (GFK).