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How far is Great Falls, MT, from Castlegar?

The distance between Castlegar (West Kootenay Regional Airport) and Great Falls (Great Falls International Airport) is 314 miles / 505 kilometers / 273 nautical miles.

The driving distance from Castlegar (YCG) to Great Falls (GTF) is 492 miles / 791 kilometers, and travel time by car is about 10 hours 8 minutes.

West Kootenay Regional Airport – Great Falls International Airport

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314
Miles
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505
Kilometers
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273
Nautical miles

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Distance from Castlegar to Great Falls

There are several ways to calculate the distance from Castlegar to Great Falls. Here are two standard methods:

Vincenty's formula (applied above)
  • 314.098 miles
  • 505.492 kilometers
  • 272.944 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
  • 313.308 miles
  • 504.220 kilometers
  • 272.257 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 Castlegar to Great Falls?

The estimated flight time from West Kootenay Regional Airport to Great Falls International Airport is 1 hour and 5 minutes.

Flight carbon footprint between West Kootenay Regional Airport (YCG) and Great Falls International Airport (GTF)

On average, flying from Castlegar to Great Falls generates about 71 kg of CO2 per passenger, and 71 kilograms equals 157 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Castlegar to Great Falls

See the map of the shortest flight path between West Kootenay Regional Airport (YCG) and Great Falls International Airport (GTF).

Airport information

Origin West Kootenay Regional Airport
City: Castlegar
Country: Canada Flag of Canada
IATA Code: YCG
ICAO Code: CYCG
Coordinates: 49°17′47″N, 117°37′55″W
Destination Great Falls International Airport
City: Great Falls, MT
Country: United States Flag of United States
IATA Code: GTF
ICAO Code: KGTF
Coordinates: 47°28′55″N, 111°22′15″W