How far is Portsmouth, NH, from Sitka, AK?
The distance between Sitka (Sitka Rocky Gutierrez Airport) and Portsmouth (Portsmouth International Airport at Pease) is 2905 miles / 4676 kilometers / 2525 nautical miles.
The driving distance from Sitka (SIT) to Portsmouth (PSM) is 4067 miles / 6546 kilometers, and travel time by car is about 93 hours 6 minutes.
Sitka Rocky Gutierrez Airport – Portsmouth International Airport at Pease
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Distance from Sitka to Portsmouth
There are several ways to calculate the distance from Sitka to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 2905.351 miles
- 4675.709 kilometers
- 2524.681 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- 2897.352 miles
- 4662.836 kilometers
- 2517.730 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 Sitka to Portsmouth?
The estimated flight time from Sitka Rocky Gutierrez Airport to Portsmouth International Airport at Pease is 6 hours and 0 minutes.
What is the time difference between Sitka and Portsmouth?
The time difference between Sitka and Portsmouth is 4 hours. Portsmouth is 4 hours ahead of Sitka.
Flight carbon footprint between Sitka Rocky Gutierrez Airport (SIT) and Portsmouth International Airport at Pease (PSM)
On average, flying from Sitka to Portsmouth generates about 323 kg of CO2 per passenger, and 323 kilograms equals 712 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Sitka to Portsmouth
See the map of the shortest flight path between Sitka Rocky Gutierrez Airport (SIT) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Sitka Rocky Gutierrez Airport |
|---|---|
| City: | Sitka, AK |
| Country: | United States  |
| IATA Code: | SIT |
| ICAO Code: | PASI |
| Coordinates: | 57°2′49″N, 135°21′43″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 |