Air Miles Calculator

Distance between Kalispell, MT (FCA) and Duluth, MN (DLH)

Flight distance from Kalispell to Duluth (Glacier Park International Airport – Duluth International Airport) is 1033 miles / 1662 kilometers / 897 nautical miles. Estimated flight time is 2 hours 27 minutes.

Driving distance from Kalispell (FCA) to Duluth (DLH) is 1212 miles / 1950 kilometers and travel time by car is about 21 hours 16 minutes.

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).

Airport information


A Glacier Park International Airport
City: Kalispell, MT
Country: United States Flag of United States
IATA Code: FCA
ICAO Code: KGPI
Coordinates: 48°18′37″N, 114°15′21″W

B Duluth International Airport
City: Duluth, MN
Country: United States Flag of United States
IATA Code: DLH
ICAO Code: KDLH
Coordinates: 46°50′31″N, 92°11′36″W

Time difference and current local times

The time difference between Kalispell and Duluth is 1 hour. Duluth is 1 hour ahead of Kalispell.

Time Difference

Kalispell, MT

 MST

Duluth, MN

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 153 kg (337 pounds).

Frequent Flyer Miles Calculator

Kalispell (FCA) → Duluth (DLH).

Distance:
1033
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1033

Round trip?