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How far is Portsmouth, NH, from Kingstown?

The distance between Kingstown (Argyle International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 2140 miles / 3444 kilometers / 1860 nautical miles.

Argyle International Airport – Portsmouth International Airport at Pease

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2140
Miles
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3444
Kilometers
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1860
Nautical miles

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Distance from Kingstown to Portsmouth

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

Vincenty's formula (applied above)
  • 2140.107 miles
  • 3444.168 kilometers
  • 1859.702 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
  • 2146.257 miles
  • 3454.066 kilometers
  • 1865.046 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 Kingstown to Portsmouth?

The estimated flight time from Argyle International Airport to Portsmouth International Airport at Pease is 4 hours and 33 minutes.

Flight carbon footprint between Argyle International Airport (SVD) and Portsmouth International Airport at Pease (PSM)

On average, flying from Kingstown to Portsmouth generates about 233 kg of CO2 per passenger, and 233 kilograms equals 515 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Kingstown to Portsmouth

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

Airport information

Origin Argyle International Airport
City: Kingstown
Country: Saint Vincent and the Grenadines Flag of Saint Vincent and the Grenadines
IATA Code: SVD
ICAO Code: TVSA
Coordinates: 13°9′24″N, 61°8′59″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