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How far is Rockford, IL, from Freetown?

The distance between Freetown (Lungi International Airport) and Rockford (Chicago Rockford International Airport) is 5102 miles / 8211 kilometers / 4434 nautical miles.

Lungi International Airport – Chicago Rockford International Airport

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5102
Miles
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8211
Kilometers
Distance arrow
4434
Nautical miles

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Distance from Freetown to Rockford

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

Vincenty's formula (applied above)
  • 5102.112 miles
  • 8211.054 kilometers
  • 4433.614 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
  • 5098.836 miles
  • 8205.781 kilometers
  • 4430.767 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 Freetown to Rockford?

The estimated flight time from Lungi International Airport to Chicago Rockford International Airport is 10 hours and 9 minutes.

Flight carbon footprint between Lungi International Airport (FNA) and Chicago Rockford International Airport (RFD)

On average, flying from Freetown to Rockford generates about 597 kg of CO2 per passenger, and 597 kilograms equals 1 316 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Freetown to Rockford

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

Airport information

Origin Lungi International Airport
City: Freetown
Country: Sierra Leone Flag of Sierra Leone
IATA Code: FNA
ICAO Code: GFLL
Coordinates: 8°36′59″N, 13°11′43″W
Destination Chicago Rockford International Airport
City: Rockford, IL
Country: United States Flag of United States
IATA Code: RFD
ICAO Code: KRFD
Coordinates: 42°11′43″N, 89°5′49″W