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How far is Portsmouth, NH, from Dawson City?

The distance between Dawson City (Dawson City Airport) and Portsmouth (Portsmouth International Airport at Pease) is 2974 miles / 4785 kilometers / 2584 nautical miles.

The driving distance from Dawson City (YDA) to Portsmouth (PSM) is 4166 miles / 6704 kilometers, and travel time by car is about 82 hours 6 minutes.

Dawson City Airport – Portsmouth International Airport at Pease

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2974
Miles
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4785
Kilometers
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2584
Nautical miles

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Distance from Dawson City to Portsmouth

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

Vincenty's formula (applied above)
  • 2973.555 miles
  • 4785.473 kilometers
  • 2583.949 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
  • 2965.640 miles
  • 4772.736 kilometers
  • 2577.071 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 Dawson City to Portsmouth?

The estimated flight time from Dawson City Airport to Portsmouth International Airport at Pease is 6 hours and 7 minutes.

Flight carbon footprint between Dawson City Airport (YDA) and Portsmouth International Airport at Pease (PSM)

On average, flying from Dawson City to Portsmouth generates about 331 kg of CO2 per passenger, and 331 kilograms equals 730 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Dawson City to Portsmouth

See the map of the shortest flight path between Dawson City Airport (YDA) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin Dawson City Airport
City: Dawson City
Country: Canada Flag of Canada
IATA Code: YDA
ICAO Code: CYDA
Coordinates: 64°2′35″N, 139°7′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