Map of flight path and driving directions from Kalispell to International Falls.
Shortest flight path between Glacier Park International Airport (FCA) and Falls International Airport (INL).
How far is International Falls from Kalispell?
There are several ways to calculate distances between Kalispell and International Falls. Here are two common methods:Vincenty's formula (applied above)
- 955.912 miles
- 1538.392 kilometers
- 830.665 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
- 953.054 miles
- 1533.792 kilometers
- 828.181 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 Kalispell and International Falls is 1 hour. International Falls is 1 hour ahead of Kalispell.
International Falls, MN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 148 kg (326 pounds).
Frequent Flyer Miles Calculator
Kalispell (FCA) → International Falls (INL).