How far is St. Paul Island, AK, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and St. Paul Island (St. Paul Island Airport) is 4115 miles / 6623 kilometers / 3576 nautical miles.
Portsmouth International Airport at Pease – St. Paul Island Airport
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Distance from Portsmouth to St. Paul Island
There are several ways to calculate the distance from Portsmouth to St. Paul Island. Here are two standard methods:
Vincenty's formula (applied above)- 4115.286 miles
- 6622.910 kilometers
- 3576.086 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- 4103.399 miles
- 6603.781 kilometers
- 3565.757 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 Portsmouth to St. Paul Island?
The estimated flight time from Portsmouth International Airport at Pease to St. Paul Island Airport is 8 hours and 17 minutes.
What is the time difference between Portsmouth and St. Paul Island?
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and St. Paul Island Airport (SNP)
On average, flying from Portsmouth to St. Paul Island generates about 471 kg of CO2 per passenger, and 471 kilograms equals 1 038 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Portsmouth to St. Paul Island
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and St. Paul Island Airport (SNP).
Airport information
| Origin | 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 |
| Destination | St. Paul Island Airport |
|---|---|
| City: | St. Paul Island, AK |
| Country: | United States |
| IATA Code: | SNP |
| ICAO Code: | PASN |
| Coordinates: | 57°9′58″N, 170°13′21″W |