Air Miles Calculator logo

How far is Decatur, IL, from Freetown?

The distance between Freetown (Lungi International Airport) and Decatur (Decatur Airport) is 5083 miles / 8180 kilometers / 4417 nautical miles.

Lungi International Airport – Decatur Airport

Distance arrow
5083
Miles
Distance arrow
8180
Kilometers
Distance arrow
4417
Nautical miles

Search flights

Distance from Freetown to Decatur

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

Vincenty's formula (applied above)
  • 5082.539 miles
  • 8179.554 kilometers
  • 4416.606 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
  • 5078.918 miles
  • 8173.726 kilometers
  • 4413.459 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 Decatur?

The estimated flight time from Lungi International Airport to Decatur Airport is 10 hours and 7 minutes.

Flight carbon footprint between Lungi International Airport (FNA) and Decatur Airport (DEC)

On average, flying from Freetown to Decatur generates about 595 kg of CO2 per passenger, and 595 kilograms equals 1 311 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Freetown to Decatur

See the map of the shortest flight path between Lungi International Airport (FNA) and Decatur Airport (DEC).

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 Decatur Airport
City: Decatur, IL
Country: United States Flag of United States
IATA Code: DEC
ICAO Code: KDEC
Coordinates: 39°50′4″N, 88°51′56″W