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How far is Portsmouth, NH, from Lancaster, PA?

The distance between Lancaster (Lancaster Airport (Pennsylvania)) and Portsmouth (Portsmouth International Airport at Pease) is 349 miles / 562 kilometers / 303 nautical miles.

The driving distance from Lancaster (LNS) to Portsmouth (PSM) is 425 miles / 684 kilometers, and travel time by car is about 8 hours 40 minutes.

Lancaster Airport (Pennsylvania) – Portsmouth International Airport at Pease

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349
Miles
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562
Kilometers
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303
Nautical miles

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Distance from Lancaster to Portsmouth

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

Vincenty's formula (applied above)
  • 349.156 miles
  • 561.912 kilometers
  • 303.408 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
  • 348.700 miles
  • 561.177 kilometers
  • 303.012 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 Lancaster to Portsmouth?

The estimated flight time from Lancaster Airport (Pennsylvania) to Portsmouth International Airport at Pease is 1 hour and 9 minutes.

What is the time difference between Lancaster and Portsmouth?

There is no time difference between Lancaster and Portsmouth.

Flight carbon footprint between Lancaster Airport (Pennsylvania) (LNS) and Portsmouth International Airport at Pease (PSM)

On average, flying from Lancaster to Portsmouth generates about 76 kg of CO2 per passenger, and 76 kilograms equals 168 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lancaster to Portsmouth

See the map of the shortest flight path between Lancaster Airport (Pennsylvania) (LNS) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin Lancaster Airport (Pennsylvania)
City: Lancaster, PA
Country: United States Flag of United States
IATA Code: LNS
ICAO Code: KLNS
Coordinates: 40°7′18″N, 76°17′45″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