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How far is Portsmouth, NH, from Lake Charles, LA?

The distance between Lake Charles (Lake Charles Regional Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1524 miles / 2453 kilometers / 1325 nautical miles.

The driving distance from Lake Charles (LCH) to Portsmouth (PSM) is 1760 miles / 2832 kilometers, and travel time by car is about 33 hours 21 minutes.

Lake Charles Regional Airport – Portsmouth International Airport at Pease

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1524
Miles
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2453
Kilometers
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1325
Nautical miles

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Distance from Lake Charles to Portsmouth

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

Vincenty's formula (applied above)
  • 1524.404 miles
  • 2453.290 kilometers
  • 1324.671 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
  • 1523.157 miles
  • 2451.284 kilometers
  • 1323.587 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 Lake Charles to Portsmouth?

The estimated flight time from Lake Charles Regional Airport to Portsmouth International Airport at Pease is 3 hours and 23 minutes.

Flight carbon footprint between Lake Charles Regional Airport (LCH) and Portsmouth International Airport at Pease (PSM)

On average, flying from Lake Charles to Portsmouth generates about 181 kg of CO2 per passenger, and 181 kilograms equals 399 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lake Charles to Portsmouth

See the map of the shortest flight path between Lake Charles Regional Airport (LCH) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin Lake Charles Regional Airport
City: Lake Charles, LA
Country: United States Flag of United States
IATA Code: LCH
ICAO Code: KLCH
Coordinates: 30°7′33″N, 93°13′23″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