Air Miles Calculator logo

How far is Bonthe from Monrovia?

The distance between Monrovia (Monrovia Roberts International Airport) and Bonthe (Sherbro International Airport) is 173 miles / 278 kilometers / 150 nautical miles.

The driving distance from Monrovia (ROB) to Bonthe (BTE) is 289 miles / 465 kilometers, and travel time by car is about 7 hours 23 minutes.

Monrovia Roberts International Airport – Sherbro International Airport

Distance arrow
173
Miles
Distance arrow
278
Kilometers
Distance arrow
150
Nautical miles

Search flights

Distance from Monrovia to Bonthe

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

Vincenty's formula (applied above)
  • 172.910 miles
  • 278.271 kilometers
  • 150.255 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
  • 173.015 miles
  • 278.440 kilometers
  • 150.346 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 Monrovia to Bonthe?

The estimated flight time from Monrovia Roberts International Airport to Sherbro International Airport is 49 minutes.

What is the time difference between Monrovia and Bonthe?

There is no time difference between Monrovia and Bonthe.

Flight carbon footprint between Monrovia Roberts International Airport (ROB) and Sherbro International Airport (BTE)

On average, flying from Monrovia to Bonthe generates about 50 kg of CO2 per passenger, and 50 kilograms equals 111 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Monrovia to Bonthe

See the map of the shortest flight path between Monrovia Roberts International Airport (ROB) and Sherbro International Airport (BTE).

Airport information

Origin Monrovia Roberts International Airport
City: Monrovia
Country: Liberia Flag of Liberia
IATA Code: ROB
ICAO Code: GLRB
Coordinates: 6°14′1″N, 10°21′44″W
Destination Sherbro International Airport
City: Bonthe
Country: Sierra Leone Flag of Sierra Leone
IATA Code: BTE
ICAO Code: GFBN
Coordinates: 7°31′56″N, 12°31′8″W