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How far is Portsmouth, NH, from Chisana, AK?

The distance between Chisana (Chisana Airport) and Portsmouth (Portsmouth International Airport at Pease) is 3081 miles / 4959 kilometers / 2678 nautical miles.

The driving distance from Chisana (CZN) to Portsmouth (PSM) is 4338 miles / 6981 kilometers, and travel time by car is about 84 hours 51 minutes.

Chisana Airport – Portsmouth International Airport at Pease

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3081
Miles
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4959
Kilometers
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2678
Nautical miles

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Distance from Chisana to Portsmouth

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

Vincenty's formula (applied above)
  • 3081.340 miles
  • 4958.936 kilometers
  • 2677.611 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
  • 3072.933 miles
  • 4945.406 kilometers
  • 2670.306 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 Chisana to Portsmouth?

The estimated flight time from Chisana Airport to Portsmouth International Airport at Pease is 6 hours and 20 minutes.

Flight carbon footprint between Chisana Airport (CZN) and Portsmouth International Airport at Pease (PSM)

On average, flying from Chisana to Portsmouth generates about 344 kg of CO2 per passenger, and 344 kilograms equals 758 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Chisana to Portsmouth

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

Airport information

Origin Chisana Airport
City: Chisana, AK
Country: United States Flag of United States
IATA Code: CZN
ICAO Code: CZN
Coordinates: 62°4′16″N, 142°2′52″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