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How far is St. Anthony from Kalispell, MT?

The distance between Kalispell (Glacier Park International Airport) and St. Anthony (St. Anthony Airport) is 2539 miles / 4087 kilometers / 2207 nautical miles.

The driving distance from Kalispell (FCA) to St. Anthony (YAY) is 3885 miles / 6253 kilometers, and travel time by car is about 84 hours 10 minutes.

Glacier Park International Airport – St. Anthony Airport

Distance arrow
2539
Miles
Distance arrow
4087
Kilometers
Distance arrow
2207
Nautical miles
Flight time duration
5 h 18 min
Time Difference
3 h 30 min
CO2 emission
280 kg

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Distance from Kalispell to St. Anthony

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

Vincenty's formula (applied above)
  • 2539.319 miles
  • 4086.638 kilometers
  • 2206.608 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
  • 2531.576 miles
  • 4074.176 kilometers
  • 2199.879 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. Anthony?

The estimated flight time from Glacier Park International Airport to St. Anthony Airport is 5 hours and 18 minutes.

Flight carbon footprint between Glacier Park International Airport (FCA) and St. Anthony Airport (YAY)

On average, flying from Kalispell to St. Anthony generates about 280 kg of CO2 per passenger, and 280 kilograms equals 617 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 St. Anthony

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

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. Anthony Airport
City: St. Anthony
Country: Canada Flag of Canada
IATA Code: YAY
ICAO Code: CYAY
Coordinates: 51°23′30″N, 56°4′59″W