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How far is Portsmouth, NH, from Paducah, KY?

The distance between Paducah (Barkley Regional Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1035 miles / 1666 kilometers / 900 nautical miles.

The driving distance from Paducah (PAH) to Portsmouth (PSM) is 1248 miles / 2008 kilometers, and travel time by car is about 23 hours 43 minutes.

Barkley Regional Airport – Portsmouth International Airport at Pease

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1035
Miles
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1666
Kilometers
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900
Nautical miles

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Distance from Paducah to Portsmouth

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

Vincenty's formula (applied above)
  • 1035.392 miles
  • 1666.302 kilometers
  • 899.731 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
  • 1033.458 miles
  • 1663.189 kilometers
  • 898.050 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 Paducah to Portsmouth?

The estimated flight time from Barkley Regional Airport to Portsmouth International Airport at Pease is 2 hours and 27 minutes.

Flight carbon footprint between Barkley Regional Airport (PAH) and Portsmouth International Airport at Pease (PSM)

On average, flying from Paducah to Portsmouth generates about 153 kg of CO2 per passenger, and 153 kilograms equals 337 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Paducah to Portsmouth

See the map of the shortest flight path between Barkley Regional Airport (PAH) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin Barkley Regional Airport
City: Paducah, KY
Country: United States Flag of United States
IATA Code: PAH
ICAO Code: KPAH
Coordinates: 37°3′38″N, 88°46′25″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