Map of flight path and driving directions from Kalispell to Duluth.
Shortest flight path between Glacier Park International Airport (FCA) and Duluth International Airport (DLH).
How far is Duluth from Kalispell?
There are several ways to calculate distances between Kalispell and Duluth. Here are two common methods:Vincenty's formula (applied above)
- 1032.755 miles
- 1662.058 kilometers
- 897.440 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
- 1029.748 miles
- 1657.219 kilometers
- 894.827 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 Duluth is 1 hour. Duluth is 1 hour ahead of Kalispell.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 153 kg (337 pounds).
Frequent Flyer Miles Calculator
Kalispell (FCA) → Duluth (DLH).