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How far is Castlegar from Lewistown, MT?

The distance between Lewistown (Lewistown Municipal Airport) and Castlegar (West Kootenay Regional Airport) is 408 miles / 656 kilometers / 354 nautical miles.

The driving distance from Lewistown (LWT) to Castlegar (YCG) is 593 miles / 954 kilometers, and travel time by car is about 11 hours 46 minutes.

Lewistown Municipal Airport – West Kootenay Regional Airport

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408
Miles
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656
Kilometers
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354
Nautical miles

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Distance from Lewistown to Castlegar

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

Vincenty's formula (applied above)
  • 407.767 miles
  • 656.237 kilometers
  • 354.339 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
  • 406.730 miles
  • 654.569 kilometers
  • 353.439 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 Lewistown to Castlegar?

The estimated flight time from Lewistown Municipal Airport to West Kootenay Regional Airport is 1 hour and 16 minutes.

Flight carbon footprint between Lewistown Municipal Airport (LWT) and West Kootenay Regional Airport (YCG)

On average, flying from Lewistown to Castlegar generates about 85 kg of CO2 per passenger, and 85 kilograms equals 187 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lewistown to Castlegar

See the map of the shortest flight path between Lewistown Municipal Airport (LWT) and West Kootenay Regional Airport (YCG).

Airport information

Origin Lewistown Municipal Airport
City: Lewistown, MT
Country: United States Flag of United States
IATA Code: LWT
ICAO Code: KLWT
Coordinates: 47°2′57″N, 109°28′1″W
Destination 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