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How far is Brookings, SD, from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Brookings (Brookings Regional Airport) is 1299 miles / 2091 kilometers / 1129 nautical miles.

The driving distance from Portsmouth (PSM) to Brookings (BKX) is 1566 miles / 2521 kilometers, and travel time by car is about 30 hours 33 minutes.

Portsmouth International Airport at Pease – Brookings Regional Airport

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1299
Miles
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2091
Kilometers
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1129
Nautical miles

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Distance from Portsmouth to Brookings

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

Vincenty's formula (applied above)
  • 1299.451 miles
  • 2091.264 kilometers
  • 1129.192 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
  • 1295.944 miles
  • 2085.620 kilometers
  • 1126.145 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 Portsmouth to Brookings?

The estimated flight time from Portsmouth International Airport at Pease to Brookings Regional Airport is 2 hours and 57 minutes.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Brookings Regional Airport (BKX)

On average, flying from Portsmouth to Brookings generates about 167 kg of CO2 per passenger, and 167 kilograms equals 368 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Portsmouth to Brookings

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

Airport information

Origin 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
Destination Brookings Regional Airport
City: Brookings, SD
Country: United States Flag of United States
IATA Code: BKX
ICAO Code: KBKX
Coordinates: 44°18′17″N, 96°49′0″W