How far is San Sebastian from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and San Sebastian (San Sebastián Airport) is 3379 miles / 5439 kilometers / 2937 nautical miles.
Portsmouth International Airport at Pease – San Sebastián Airport
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Distance from Portsmouth to San Sebastian
There are several ways to calculate the distance from Portsmouth to San Sebastian. Here are two standard methods:
Vincenty's formula (applied above)- 3379.487 miles
- 5438.757 kilometers
- 2936.694 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- 3370.435 miles
- 5424.189 kilometers
- 2928.828 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 San Sebastian?
The estimated flight time from Portsmouth International Airport at Pease to San Sebastián Airport is 6 hours and 53 minutes.
What is the time difference between Portsmouth and San Sebastian?
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and San Sebastián Airport (EAS)
On average, flying from Portsmouth to San Sebastian generates about 380 kg of CO2 per passenger, and 380 kilograms equals 838 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Portsmouth to San Sebastian
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and San Sebastián Airport (EAS).
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 | San Sebastián Airport |
|---|---|
| City: | San Sebastian |
| Country: | Spain  |
| IATA Code: | EAS |
| ICAO Code: | LESO |
| Coordinates: | 43°21′23″N, 1°47′26″W |