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How far is Portsmouth, NH, from Cat Lake?

The distance between Cat Lake (Cat Lake Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1146 miles / 1844 kilometers / 996 nautical miles.

The driving distance from Cat Lake (YAC) to Portsmouth (PSM) is 1610 miles / 2591 kilometers, and travel time by car is about 40 hours 22 minutes.

Cat Lake Airport – Portsmouth International Airport at Pease

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1146
Miles
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1844
Kilometers
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996
Nautical miles

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Distance from Cat Lake to Portsmouth

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

Vincenty's formula (applied above)
  • 1145.853 miles
  • 1844.072 kilometers
  • 995.719 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
  • 1143.462 miles
  • 1840.223 kilometers
  • 993.641 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 Cat Lake to Portsmouth?

The estimated flight time from Cat Lake Airport to Portsmouth International Airport at Pease is 2 hours and 40 minutes.

Flight carbon footprint between Cat Lake Airport (YAC) and Portsmouth International Airport at Pease (PSM)

On average, flying from Cat Lake to Portsmouth generates about 159 kg of CO2 per passenger, and 159 kilograms equals 351 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Cat Lake to Portsmouth

See the map of the shortest flight path between Cat Lake Airport (YAC) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin Cat Lake Airport
City: Cat Lake
Country: Canada Flag of Canada
IATA Code: YAC
ICAO Code: CYAC
Coordinates: 51°43′37″N, 91°49′27″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