How far is Rockford, IL, from Bonthe?

The distance between Bonthe (Sherbro International Airport) and Rockford (Chicago Rockford International Airport) is 5186 miles / 8346 kilometers / 4507 nautical miles.

Distance from Bonthe to Rockford

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

Vincenty's formula (applied above)

• 5186.206 miles
• 8346.389 kilometers
• 4506.690 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

• 5183.201 miles
• 8341.553 kilometers
• 4504.078 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 Rockford?

The estimated flight time from Sherbro International Airport to Chicago Rockford International Airport is 10 hours and 19 minutes.

What is the time difference between Bonthe and Rockford?

The time difference between Bonthe and Rockford is 6 hours. Rockford is 6 hours behind Bonthe.

Flight carbon footprint between Sherbro International Airport (BTE) and Chicago Rockford International Airport (RFD)

On average, flying from Bonthe to Rockford generates about 608 kg of CO2 per passenger, and 608 kilograms equals 1 341 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Bonthe to Rockford

See the map of the shortest flight path between Sherbro International Airport (BTE) and Chicago Rockford International Airport (RFD).

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	Chicago Rockford International Airport
City:	Rockford, IL
Country:	United States
IATA Code:	RFD
ICAO Code:	KRFD
Coordinates:	42°11′43″N, 89°5′49″W