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How far is Castlegar from Twin Falls, ID?

The distance between Twin Falls (Magic Valley Regional Airport) and Castlegar (West Kootenay Regional Airport) is 494 miles / 796 kilometers / 430 nautical miles.

The driving distance from Twin Falls (TWF) to Castlegar (YCG) is 705 miles / 1135 kilometers, and travel time by car is about 13 hours 44 minutes.

Magic Valley Regional Airport – West Kootenay Regional Airport

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494
Miles
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796
Kilometers
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430
Nautical miles

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Distance from Twin Falls to Castlegar

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

Vincenty's formula (applied above)
  • 494.355 miles
  • 795.587 kilometers
  • 429.583 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
  • 494.409 miles
  • 795.674 kilometers
  • 429.630 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 Twin Falls to Castlegar?

The estimated flight time from Magic Valley Regional Airport to West Kootenay Regional Airport is 1 hour and 26 minutes.

Flight carbon footprint between Magic Valley Regional Airport (TWF) and West Kootenay Regional Airport (YCG)

On average, flying from Twin Falls to Castlegar generates about 98 kg of CO2 per passenger, and 98 kilograms equals 216 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Magic Valley Regional Airport (TWF) and West Kootenay Regional Airport (YCG).

Airport information

Origin Magic Valley Regional Airport
City: Twin Falls, ID
Country: United States Flag of United States
IATA Code: TWF
ICAO Code: KTWF
Coordinates: 42°28′54″N, 114°29′16″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