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How far is St. George Island, AK, from Kalispell, MT?

The distance between Kalispell (Glacier Park International Airport) and St. George Island (St. George Airport) is 2341 miles / 3767 kilometers / 2034 nautical miles.

Glacier Park International Airport – St. George Airport

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2341
Miles
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3767
Kilometers
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2034
Nautical miles

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Distance from Kalispell to St. George Island

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

Vincenty's formula (applied above)
  • 2340.622 miles
  • 3766.865 kilometers
  • 2033.945 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
  • 2333.456 miles
  • 3755.334 kilometers
  • 2027.718 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 St. George Island?

The estimated flight time from Glacier Park International Airport to St. George Airport is 4 hours and 55 minutes.

Flight carbon footprint between Glacier Park International Airport (FCA) and St. George Airport (STG)

On average, flying from Kalispell to St. George Island generates about 257 kg of CO2 per passenger, and 257 kilograms equals 566 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Kalispell to St. George Island

See the map of the shortest flight path between Glacier Park International Airport (FCA) and St. George Airport (STG).

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 St. George Airport
City: St. George Island, AK
Country: United States Flag of United States
IATA Code: STG
ICAO Code: PAPB
Coordinates: 56°34′38″N, 169°39′49″W