How far is Portsmouth, NH, from Greensboro, NC?
The distance between Greensboro (Greensboro Piedmont Triad International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 684 miles / 1100 kilometers / 594 nautical miles.
The driving distance from Greensboro (GSO) to Portsmouth (PSM) is 792 miles / 1274 kilometers, and travel time by car is about 16 hours 20 minutes.
Greensboro Piedmont Triad International Airport – Portsmouth International Airport at Pease
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Distance from Greensboro to Portsmouth
There are several ways to calculate the distance from Greensboro to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 683.718 miles
- 1100.337 kilometers
- 594.134 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- 683.380 miles
- 1099.794 kilometers
- 593.841 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 Greensboro to Portsmouth?
The estimated flight time from Greensboro Piedmont Triad International Airport to Portsmouth International Airport at Pease is 1 hour and 47 minutes.
What is the time difference between Greensboro and Portsmouth?
There is no time difference between Greensboro and Portsmouth.
Flight carbon footprint between Greensboro Piedmont Triad International Airport (GSO) and Portsmouth International Airport at Pease (PSM)
On average, flying from Greensboro to Portsmouth generates about 123 kg of CO2 per passenger, and 123 kilograms equals 271 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Greensboro to Portsmouth
See the map of the shortest flight path between Greensboro Piedmont Triad International Airport (GSO) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Greensboro Piedmont Triad International Airport |
|---|---|
| City: | Greensboro, NC |
| Country: | United States  |
| IATA Code: | GSO |
| ICAO Code: | KGSO |
| Coordinates: | 36°5′52″N, 79°56′14″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 |