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

The distance between Fairbanks (Fairbanks International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 3225 miles / 5189 kilometers / 2802 nautical miles.

The driving distance from Fairbanks (FAI) to Portsmouth (PSM) is 4438 miles / 7143 kilometers, and travel time by car is about 85 hours 49 minutes.

Fairbanks International Airport – Portsmouth International Airport at Pease

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3225
Miles
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5189
Kilometers
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2802
Nautical miles

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Distance from Fairbanks to Portsmouth

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

Vincenty's formula (applied above)
  • 3224.605 miles
  • 5189.498 kilometers
  • 2802.105 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
  • 3215.793 miles
  • 5175.316 kilometers
  • 2794.447 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 Fairbanks to Portsmouth?

The estimated flight time from Fairbanks International Airport to Portsmouth International Airport at Pease is 6 hours and 36 minutes.

Flight carbon footprint between Fairbanks International Airport (FAI) and Portsmouth International Airport at Pease (PSM)

On average, flying from Fairbanks to Portsmouth generates about 361 kg of CO2 per passenger, and 361 kilograms equals 796 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Fairbanks to Portsmouth

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

Airport information

Origin Fairbanks International Airport
City: Fairbanks, AK
Country: United States Flag of United States
IATA Code: FAI
ICAO Code: PAFA
Coordinates: 64°48′54″N, 147°51′21″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