How far is Portsmouth, NH, from Juneau, AK?
The distance between Juneau (Juneau International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 2864 miles / 4609 kilometers / 2488 nautical miles.
The driving distance from Juneau (JNU) to Portsmouth (PSM) is 3910 miles / 6293 kilometers, and travel time by car is about 83 hours 30 minutes.
Juneau International Airport – Portsmouth International Airport at Pease
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Distance from Juneau to Portsmouth
There are several ways to calculate the distance from Juneau to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 2863.661 miles
- 4608.616 kilometers
- 2488.454 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- 2855.855 miles
- 4596.054 kilometers
- 2481.670 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 Juneau to Portsmouth?
The estimated flight time from Juneau International Airport to Portsmouth International Airport at Pease is 5 hours and 55 minutes.
What is the time difference between Juneau and Portsmouth?
The time difference between Juneau and Portsmouth is 4 hours. Portsmouth is 4 hours ahead of Juneau.
Flight carbon footprint between Juneau International Airport (JNU) and Portsmouth International Airport at Pease (PSM)
On average, flying from Juneau to Portsmouth generates about 318 kg of CO2 per passenger, and 318 kilograms equals 701 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Juneau to Portsmouth
See the map of the shortest flight path between Juneau International Airport (JNU) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Juneau International Airport |
|---|---|
| City: | Juneau, AK |
| Country: | United States  |
| IATA Code: | JNU |
| ICAO Code: | PAJN |
| Coordinates: | 58°21′28″N, 134°34′59″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 |