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How far is Portsmouth, NH, from San Luis Obispo, CA?

The distance between San Luis Obispo (San Luis Obispo County Regional Airport) and Portsmouth (Portsmouth International Airport at Pease) is 2689 miles / 4328 kilometers / 2337 nautical miles.

The driving distance from San Luis Obispo (SBP) to Portsmouth (PSM) is 3201 miles / 5151 kilometers, and travel time by car is about 58 hours 10 minutes.

San Luis Obispo County Regional Airport – Portsmouth International Airport at Pease

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2689
Miles
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4328
Kilometers
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2337
Nautical miles

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Distance from San Luis Obispo to Portsmouth

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

Vincenty's formula (applied above)
  • 2689.198 miles
  • 4327.844 kilometers
  • 2336.849 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
  • 2683.060 miles
  • 4317.967 kilometers
  • 2331.515 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 San Luis Obispo to Portsmouth?

The estimated flight time from San Luis Obispo County Regional Airport to Portsmouth International Airport at Pease is 5 hours and 35 minutes.

Flight carbon footprint between San Luis Obispo County Regional Airport (SBP) and Portsmouth International Airport at Pease (PSM)

On average, flying from San Luis Obispo to Portsmouth generates about 297 kg of CO2 per passenger, and 297 kilograms equals 656 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from San Luis Obispo to Portsmouth

See the map of the shortest flight path between San Luis Obispo County Regional Airport (SBP) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin San Luis Obispo County Regional Airport
City: San Luis Obispo, CA
Country: United States Flag of United States
IATA Code: SBP
ICAO Code: KSBP
Coordinates: 35°14′12″N, 120°38′31″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