Air Miles Calculator

Distance between Louisville, KY (SDF) and International Falls, MN (INL)

Flight distance from Louisville to International Falls (Louisville International Airport – Falls International Airport) is 814 miles / 1310 kilometers / 707 nautical miles. Estimated flight time is 2 hours 2 minutes.

Driving distance from Louisville (SDF) to International Falls (INL) is 930 miles / 1497 kilometers and travel time by car is about 16 hours 46 minutes.

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).

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 Falls International Airport
City: International Falls, MN
Country: United States Flag of United States
IATA Code: INL
ICAO Code: KINL
Coordinates: 48°33′58″N, 93°24′11″W

Time difference and current local times

The time difference between Louisville and International Falls is 1 hour. International Falls is 1 hour behind Louisville.

Time Difference

Louisville, KY

 EDT

International Falls, MN

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 136 kg (300 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → International Falls (INL).

Distance:
814
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
814

Round trip?