Air Miles Calculator logo

How far is Portsmouth, NH, from Laramie, WY?

The distance between Laramie (Laramie Regional Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1780 miles / 2865 kilometers / 1547 nautical miles.

The driving distance from Laramie (LAR) to Portsmouth (PSM) is 2046 miles / 3292 kilometers, and travel time by car is about 37 hours 24 minutes.

Laramie Regional Airport – Portsmouth International Airport at Pease

Distance arrow
1780
Miles
Distance arrow
2865
Kilometers
Distance arrow
1547
Nautical miles

Search flights

Distance from Laramie to Portsmouth

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

Vincenty's formula (applied above)
  • 1779.975 miles
  • 2864.592 kilometers
  • 1546.756 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
  • 1775.331 miles
  • 2857.118 kilometers
  • 1542.720 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 Laramie to Portsmouth?

The estimated flight time from Laramie Regional Airport to Portsmouth International Airport at Pease is 3 hours and 52 minutes.

Flight carbon footprint between Laramie Regional Airport (LAR) and Portsmouth International Airport at Pease (PSM)

On average, flying from Laramie to Portsmouth generates about 199 kg of CO2 per passenger, and 199 kilograms equals 438 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Laramie to Portsmouth

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

Airport information

Origin Laramie Regional Airport
City: Laramie, WY
Country: United States Flag of United States
IATA Code: LAR
ICAO Code: KLAR
Coordinates: 41°18′43″N, 105°40′30″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