How far is Portsmouth, NH, from Bonthe?
The distance between Bonthe (Sherbro International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 4281 miles / 6890 kilometers / 3721 nautical miles.
Sherbro International Airport – Portsmouth International Airport at Pease
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Distance from Bonthe to Portsmouth
There are several ways to calculate the distance from Bonthe to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 4281.495 miles
- 6890.398 kilometers
- 3720.517 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- 4281.466 miles
- 6890.352 kilometers
- 3720.493 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 Bonthe to Portsmouth?
The estimated flight time from Sherbro International Airport to Portsmouth International Airport at Pease is 8 hours and 36 minutes.
What is the time difference between Bonthe and Portsmouth?
The time difference between Bonthe and Portsmouth is 5 hours. Portsmouth is 5 hours behind Bonthe.
Flight carbon footprint between Sherbro International Airport (BTE) and Portsmouth International Airport at Pease (PSM)
On average, flying from Bonthe to Portsmouth generates about 492 kg of CO2 per passenger, and 492 kilograms equals 1 084 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Bonthe to Portsmouth
See the map of the shortest flight path between Sherbro International Airport (BTE) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Sherbro International Airport |
|---|---|
| City: | Bonthe |
| Country: | Sierra Leone  |
| IATA Code: | BTE |
| ICAO Code: | GFBN |
| Coordinates: | 7°31′56″N, 12°31′8″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 |