How far is Westerly, RI, from Bonthe?

The distance between Bonthe (Sherbro International Airport) and Westerly (Westerly State Airport) is 4297 miles / 6915 kilometers / 3734 nautical miles.

Distance from Bonthe to Westerly

There are several ways to calculate the distance from Bonthe to Westerly. Here are two standard methods:

Vincenty's formula (applied above)

• 4296.590 miles
• 6914.692 kilometers
• 3733.635 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

• 4296.076 miles
• 6913.864 kilometers
• 3733.188 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 Westerly?

The estimated flight time from Sherbro International Airport to Westerly State Airport is 8 hours and 38 minutes.

What is the time difference between Bonthe and Westerly?

The time difference between Bonthe and Westerly is 5 hours. Westerly is 5 hours behind Bonthe.

Flight carbon footprint between Sherbro International Airport (BTE) and Westerly State Airport (WST)

On average, flying from Bonthe to Westerly generates about 494 kg of CO2 per passenger, and 494 kilograms equals 1 088 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Bonthe to Westerly

See the map of the shortest flight path between Sherbro International Airport (BTE) and Westerly State Airport (WST).

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	Westerly State Airport
City:	Westerly, RI
Country:	United States
IATA Code:	WST
ICAO Code:	KWST
Coordinates:	41°20′58″N, 71°48′12″W