Air Miles Calculator

Distance between Louisville, KY (SDF) and Grand Forks, ND (GFK)

Flight distance from Louisville to Grand Forks (Louisville International Airport – Grand Forks International Airport) is 887 miles / 1428 kilometers / 771 nautical miles. Estimated flight time is 2 hours 10 minutes.

Driving distance from Louisville (SDF) to Grand Forks (GFK) is 1027 miles / 1652 kilometers and travel time by car is about 17 hours 53 minutes.

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).

Airport information


A Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″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

Time difference and current local times

The time difference between Louisville and Grand Forks is 1 hour. Grand Forks is 1 hour behind Louisville.

Time Difference

Louisville, KY

 EDT

Grand Forks, ND

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 143 kg (314 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → Grand Forks (GFK).

Distance:
887
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
887

Round trip?