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

The distance between Portsmouth (Portsmouth International Airport at Pease) and Deadhorse (Deadhorse Airport) is 3182 miles / 5120 kilometers / 2765 nautical miles.

The driving distance from Portsmouth (PSM) to Deadhorse (SCC) is 4927 miles / 7929 kilometers, and travel time by car is about 102 hours 56 minutes.

Portsmouth International Airport at Pease – Deadhorse Airport

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3182
Miles
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5120
Kilometers
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2765
Nautical miles

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Distance from Portsmouth to Deadhorse

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

Vincenty's formula (applied above)
  • 3181.730 miles
  • 5120.499 kilometers
  • 2764.848 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
  • 3173.327 miles
  • 5106.975 kilometers
  • 2757.546 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 Deadhorse?

The estimated flight time from Portsmouth International Airport at Pease to Deadhorse Airport is 6 hours and 31 minutes.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Deadhorse Airport (SCC)

On average, flying from Portsmouth to Deadhorse generates about 356 kg of CO2 per passenger, and 356 kilograms equals 785 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 Deadhorse

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

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 Deadhorse Airport
City: Deadhorse, AK
Country: United States Flag of United States
IATA Code: SCC
ICAO Code: PASC
Coordinates: 70°11′40″N, 148°27′53″W