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How far is Castlegar from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Castlegar (West Kootenay Regional Airport) is 2249 miles / 3619 kilometers / 1954 nautical miles.

The driving distance from Portsmouth (PSM) to Castlegar (YCG) is 2832 miles / 4558 kilometers, and travel time by car is about 53 hours 25 minutes.

Portsmouth International Airport at Pease – West Kootenay Regional Airport

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2249
Miles
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3619
Kilometers
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1954
Nautical miles

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Distance from Portsmouth to Castlegar

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

Vincenty's formula (applied above)
  • 2248.686 miles
  • 3618.910 kilometers
  • 1954.055 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
  • 2242.531 miles
  • 3609.003 kilometers
  • 1948.706 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 Portsmouth to Castlegar?

The estimated flight time from Portsmouth International Airport at Pease to West Kootenay Regional Airport is 4 hours and 45 minutes.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and West Kootenay Regional Airport (YCG)

On average, flying from Portsmouth to Castlegar generates about 246 kg of CO2 per passenger, and 246 kilograms equals 542 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Portsmouth to Castlegar

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and West Kootenay Regional Airport (YCG).

Airport information

Origin Portsmouth International Airport at Pease
City: Portsmouth, NH
Country: United States Flag of United States
IATA Code: PSM
ICAO Code: KPSM
Coordinates: 43°4′40″N, 70°49′23″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