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How far is Gustavus, AK, from Kalispell, MT?

The distance between Kalispell (Glacier Park International Airport) and Gustavus (Gustavus Airport) is 1121 miles / 1805 kilometers / 974 nautical miles.

The driving distance from Kalispell (FCA) to Gustavus (GST) is 1579 miles / 2541 kilometers, and travel time by car is about 43 hours 51 minutes.

Glacier Park International Airport – Gustavus Airport

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1121
Miles
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1805
Kilometers
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974
Nautical miles

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Distance from Kalispell to Gustavus

There are several ways to calculate the distance from Kalispell to Gustavus. Here are two standard methods:

Vincenty's formula (applied above)
  • 1121.343 miles
  • 1804.626 kilometers
  • 974.420 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
  • 1118.729 miles
  • 1800.420 kilometers
  • 972.149 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 Gustavus?

The estimated flight time from Glacier Park International Airport to Gustavus Airport is 2 hours and 37 minutes.

Flight carbon footprint between Glacier Park International Airport (FCA) and Gustavus Airport (GST)

On average, flying from Kalispell to Gustavus generates about 158 kg of CO2 per passenger, and 158 kilograms equals 348 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 Gustavus

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

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 Gustavus Airport
City: Gustavus, AK
Country: United States Flag of United States
IATA Code: GST
ICAO Code: PAGS
Coordinates: 58°25′31″N, 135°42′25″W