How far is Portsmouth, NH, from Brookings, SD?
The distance between Brookings (Brookings Regional Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1299 miles / 2091 kilometers / 1129 nautical miles.
The driving distance from Brookings (BKX) to Portsmouth (PSM) is 1570 miles / 2527 kilometers, and travel time by car is about 30 hours 34 minutes.
Brookings Regional Airport – Portsmouth International Airport at Pease
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Distance from Brookings to Portsmouth
There are several ways to calculate the distance from Brookings to Portsmouth. 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 Brookings to Portsmouth?
The estimated flight time from Brookings Regional Airport to Portsmouth International Airport at Pease is 2 hours and 57 minutes.
What is the time difference between Brookings and Portsmouth?
Flight carbon footprint between Brookings Regional Airport (BKX) and Portsmouth International Airport at Pease (PSM)
On average, flying from Brookings to Portsmouth 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 Brookings to Portsmouth
See the map of the shortest flight path between Brookings Regional Airport (BKX) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Brookings Regional Airport |
|---|---|
| City: | Brookings, SD |
| Country: | United States  |
| IATA Code: | BKX |
| ICAO Code: | KBKX |
| Coordinates: | 44°18′17″N, 96°49′0″W |
| Destination | Portsmouth International Airport at Pease |
|---|---|
| City: | Portsmouth, NH |
| Country: | United States |
| IATA Code: | PSM |
| ICAO Code: | KPSM |
| Coordinates: | 43°4′40″N, 70°49′23″W |