How far is Portsmouth, NH, from St. Paul Island, AK?
The distance between St. Paul Island (St. Paul Island Airport) and Portsmouth (Portsmouth International Airport at Pease) is 4115 miles / 6623 kilometers / 3576 nautical miles.
St. Paul Island Airport – Portsmouth International Airport at Pease
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Distance from St. Paul Island to Portsmouth
There are several ways to calculate the distance from St. Paul Island to Portsmouth. 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 St. Paul Island to Portsmouth?
The estimated flight time from St. Paul Island Airport to Portsmouth International Airport at Pease is 8 hours and 17 minutes.
What is the time difference between St. Paul Island and Portsmouth?
Flight carbon footprint between St. Paul Island Airport (SNP) and Portsmouth International Airport at Pease (PSM)
On average, flying from St. Paul Island to Portsmouth 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 St. Paul Island to Portsmouth
See the map of the shortest flight path between St. Paul Island Airport (SNP) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | 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 |
| 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 |