How far is Portsmouth, NH, from Petersburg, AK?
The distance between Petersburg (Petersburg James A. Johnson Airport) and Portsmouth (Portsmouth International Airport at Pease) is 2817 miles / 4534 kilometers / 2448 nautical miles.
The driving distance from Petersburg (PSG) to Portsmouth (PSM) is 3782 miles / 6087 kilometers, and travel time by car is about 84 hours 41 minutes.
Petersburg James A. Johnson Airport – Portsmouth International Airport at Pease
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Distance from Petersburg to Portsmouth
There are several ways to calculate the distance from Petersburg to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 2817.458 miles
- 4534.259 kilometers
- 2448.304 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- 2809.744 miles
- 4521.845 kilometers
- 2441.601 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 Petersburg to Portsmouth?
The estimated flight time from Petersburg James A. Johnson Airport to Portsmouth International Airport at Pease is 5 hours and 50 minutes.
What is the time difference between Petersburg and Portsmouth?
Flight carbon footprint between Petersburg James A. Johnson Airport (PSG) and Portsmouth International Airport at Pease (PSM)
On average, flying from Petersburg to Portsmouth generates about 313 kg of CO2 per passenger, and 313 kilograms equals 689 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Petersburg to Portsmouth
See the map of the shortest flight path between Petersburg James A. Johnson Airport (PSG) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Petersburg James A. Johnson Airport |
|---|---|
| City: | Petersburg, AK |
| Country: | United States  |
| IATA Code: | PSG |
| ICAO Code: | PAPG |
| Coordinates: | 56°48′6″N, 132°56′42″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 |