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How far is International Falls, MN, from Kalispell, MT?

The distance between Kalispell (Glacier Park International Airport) and International Falls (Falls International Airport) is 956 miles / 1538 kilometers / 831 nautical miles.

The driving distance from Kalispell (FCA) to International Falls (INL) is 1222 miles / 1967 kilometers, and travel time by car is about 22 hours 34 minutes.

Glacier Park International Airport – Falls International Airport

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956
Miles
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1538
Kilometers
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831
Nautical miles

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Distance from Kalispell to International Falls

There are several ways to calculate the distance from Kalispell to International Falls. Here are two standard 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 planet.

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).

How long does it take to fly from Kalispell to International Falls?

The estimated flight time from Glacier Park International Airport to Falls International Airport is 2 hours and 18 minutes.

Flight carbon footprint between Glacier Park International Airport (FCA) and Falls International Airport (INL)

On average, flying from Kalispell to International Falls generates about 148 kg of CO2 per passenger, and 148 kilograms equals 326 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Kalispell to International Falls

See the map of the shortest flight path between Glacier Park International Airport (FCA) and Falls International Airport (INL).

Airport information

Origin 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
Destination 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