Map of flight path and driving directions from Lafayette to Grand Forks.
Shortest flight path between Lafayette Regional Airport (LFT) and Grand Forks International Airport (GFK).
How far is Grand Forks from Lafayette?
There are several ways to calculate distances between Lafayette and Grand Forks. Here are two common methods:Vincenty's formula (applied above)
- 1254.688 miles
- 2019.224 kilometers
- 1090.294 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
- 1256.437 miles
- 2022.039 kilometers
- 1091.814 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
There is no time difference between Lafayette and Grand Forks.
Grand Forks, ND
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 164 kg (361 pounds).
Frequent Flyer Miles Calculator
Lafayette (LFT) → Grand Forks (GFK).