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

The distance between Portsmouth (Portsmouth International Airport at Pease) and Anchorage (Ted Stevens Anchorage International Airport) is 3350 miles / 5392 kilometers / 2911 nautical miles.

The driving distance from Portsmouth (PSM) to Anchorage (ANC) is 4554 miles / 7329 kilometers, and travel time by car is about 88 hours 44 minutes.

Portsmouth International Airport at Pease – Ted Stevens Anchorage International Airport

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3350
Miles
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5392
Kilometers
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2911
Nautical miles

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Distance from Portsmouth to Anchorage

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

Vincenty's formula (applied above)
  • 3350.371 miles
  • 5391.899 kilometers
  • 2911.393 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
  • 3340.984 miles
  • 5376.793 kilometers
  • 2903.236 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 Anchorage?

The estimated flight time from Portsmouth International Airport at Pease to Ted Stevens Anchorage International Airport is 6 hours and 50 minutes.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Ted Stevens Anchorage International Airport (ANC)

On average, flying from Portsmouth to Anchorage generates about 376 kg of CO2 per passenger, and 376 kilograms equals 830 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 Anchorage

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Ted Stevens Anchorage International Airport (ANC).

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 Ted Stevens Anchorage International Airport
City: Anchorage, AK
Country: United States Flag of United States
IATA Code: ANC
ICAO Code: PANC
Coordinates: 61°10′27″N, 149°59′45″W