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How far is Lethbridge from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Lethbridge (Lethbridge Airport) is 2030 miles / 3267 kilometers / 1764 nautical miles.

The driving distance from Portsmouth (PSM) to Lethbridge (YQL) is 2500 miles / 4023 kilometers, and travel time by car is about 47 hours 10 minutes.

Portsmouth International Airport at Pease – Lethbridge Airport

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2030
Miles
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3267
Kilometers
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1764
Nautical miles

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Distance from Portsmouth to Lethbridge

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

Vincenty's formula (applied above)
  • 2029.874 miles
  • 3266.766 kilometers
  • 1763.913 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
  • 2024.382 miles
  • 3257.927 kilometers
  • 1759.140 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 Lethbridge?

The estimated flight time from Portsmouth International Airport at Pease to Lethbridge Airport is 4 hours and 20 minutes.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Lethbridge Airport (YQL)

On average, flying from Portsmouth to Lethbridge generates about 221 kg of CO2 per passenger, and 221 kilograms equals 487 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 Lethbridge

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

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 Lethbridge Airport
City: Lethbridge
Country: Canada Flag of Canada
IATA Code: YQL
ICAO Code: CYQL
Coordinates: 49°37′49″N, 112°48′0″W