How far is Portsmouth, NH, from St Martin?
The distance between St Martin (Grand Case-Espérance Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1780 miles / 2865 kilometers / 1547 nautical miles.
Grand Case-Espérance Airport – Portsmouth International Airport at Pease
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Distance from St Martin to Portsmouth
There are several ways to calculate the distance from St Martin to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 1780.097 miles
- 2864.788 kilometers
- 1546.862 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- 1784.730 miles
- 2872.244 kilometers
- 1550.888 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 Martin to Portsmouth?
The estimated flight time from Grand Case-Espérance Airport to Portsmouth International Airport at Pease is 3 hours and 52 minutes.
What is the time difference between St Martin and Portsmouth?
Flight carbon footprint between Grand Case-Espérance Airport (SFG) and Portsmouth International Airport at Pease (PSM)
On average, flying from St Martin to Portsmouth generates about 199 kg of CO2 per passenger, and 199 kilograms equals 438 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from St Martin to Portsmouth
See the map of the shortest flight path between Grand Case-Espérance Airport (SFG) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Grand Case-Espérance Airport |
|---|---|
| City: | St Martin |
| Country: | Saint Martin  |
| IATA Code: | SFG |
| ICAO Code: | TFFG |
| Coordinates: | 18°5′59″N, 63°2′49″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 |