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How far is Williams Lake from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Williams Lake (Williams Lake Airport) is 2419 miles / 3893 kilometers / 2102 nautical miles.

The driving distance from Portsmouth (PSM) to Williams Lake (YWL) is 3140 miles / 5054 kilometers, and travel time by car is about 61 hours 33 minutes.

Portsmouth International Airport at Pease – Williams Lake Airport

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2419
Miles
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3893
Kilometers
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2102
Nautical miles

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Distance from Portsmouth to Williams Lake

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

Vincenty's formula (applied above)
  • 2419.108 miles
  • 3893.177 kilometers
  • 2102.148 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
  • 2412.510 miles
  • 3882.558 kilometers
  • 2096.414 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 Williams Lake?

The estimated flight time from Portsmouth International Airport at Pease to Williams Lake Airport is 5 hours and 4 minutes.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Williams Lake Airport (YWL)

On average, flying from Portsmouth to Williams Lake generates about 266 kg of CO2 per passenger, and 266 kilograms equals 586 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 Williams Lake

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

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 Williams Lake Airport
City: Williams Lake
Country: Canada Flag of Canada
IATA Code: YWL
ICAO Code: CYWL
Coordinates: 52°10′59″N, 122°3′14″W