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How far is Portsmouth, NH, from Kashechewan?

The distance between Kashechewan (Kashechewan Airport) and Portsmouth (Portsmouth International Airport at Pease) is 811 miles / 1305 kilometers / 705 nautical miles.

The driving distance from Kashechewan (ZKE) to Portsmouth (PSM) is 1146 miles / 1845 kilometers, and travel time by car is about 35 hours 21 minutes.

Kashechewan Airport – Portsmouth International Airport at Pease

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811
Miles
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1305
Kilometers
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705
Nautical miles

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Distance from Kashechewan to Portsmouth

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

Vincenty's formula (applied above)
  • 811.097 miles
  • 1305.335 kilometers
  • 704.824 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
  • 810.230 miles
  • 1303.939 kilometers
  • 704.071 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 Kashechewan to Portsmouth?

The estimated flight time from Kashechewan Airport to Portsmouth International Airport at Pease is 2 hours and 2 minutes.

What is the time difference between Kashechewan and Portsmouth?

There is no time difference between Kashechewan and Portsmouth.

Flight carbon footprint between Kashechewan Airport (ZKE) and Portsmouth International Airport at Pease (PSM)

On average, flying from Kashechewan to Portsmouth generates about 136 kg of CO2 per passenger, and 136 kilograms equals 300 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Kashechewan to Portsmouth

See the map of the shortest flight path between Kashechewan Airport (ZKE) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin Kashechewan Airport
City: Kashechewan
Country: Canada Flag of Canada
IATA Code: ZKE
ICAO Code: CZKE
Coordinates: 52°16′57″N, 81°40′40″W
Destination 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