Map of flight path and driving directions from Louisville to International Falls.
Shortest flight path between Louisville International Airport (SDF) and Falls International Airport (INL).
How far is International Falls from Louisville?
There are several ways to calculate distances between Louisville and International Falls. Here are two common methods:Vincenty's formula (applied above)
- 813.716 miles
- 1309.549 kilometers
- 707.100 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
- 813.770 miles
- 1309.636 kilometers
- 707.147 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 International Falls is 1 hour. International Falls is 1 hour behind Louisville.
International Falls, MN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 136 kg (300 pounds).
Frequent Flyer Miles Calculator
Louisville (SDF) → International Falls (INL).