How far is Portsmouth, NH, from Skagway, AK?
The distance between Skagway (Skagway Airport) and Portsmouth (Portsmouth International Airport at Pease) is 2880 miles / 4636 kilometers / 2503 nautical miles.
The driving distance from Skagway (SGY) to Portsmouth (PSM) is 3894 miles / 6267 kilometers, and travel time by car is about 75 hours 43 minutes.
Skagway Airport – Portsmouth International Airport at Pease
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Distance from Skagway to Portsmouth
There are several ways to calculate the distance from Skagway to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 2880.452 miles
- 4635.638 kilometers
- 2503.044 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- 2872.638 miles
- 4623.063 kilometers
- 2496.254 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 Skagway to Portsmouth?
The estimated flight time from Skagway Airport to Portsmouth International Airport at Pease is 5 hours and 57 minutes.
What is the time difference between Skagway and Portsmouth?
Flight carbon footprint between Skagway Airport (SGY) and Portsmouth International Airport at Pease (PSM)
On average, flying from Skagway to Portsmouth generates about 320 kg of CO2 per passenger, and 320 kilograms equals 705 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Skagway to Portsmouth
See the map of the shortest flight path between Skagway Airport (SGY) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Skagway Airport |
|---|---|
| City: | Skagway, AK |
| Country: | United States  |
| IATA Code: | SGY |
| ICAO Code: | PAGY |
| Coordinates: | 59°27′36″N, 135°18′57″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 |