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How far is Watertown, SD, from Freetown?

The distance between Freetown (Lungi International Airport) and Watertown (Watertown Regional Airport) is 5508 miles / 8864 kilometers / 4786 nautical miles.

Lungi International Airport – Watertown Regional Airport

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5508
Miles
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8864
Kilometers
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4786
Nautical miles

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Distance from Freetown to Watertown

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

Vincenty's formula (applied above)
  • 5508.038 miles
  • 8864.328 kilometers
  • 4786.354 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
  • 5504.087 miles
  • 8857.969 kilometers
  • 4782.921 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 Watertown?

The estimated flight time from Lungi International Airport to Watertown Regional Airport is 10 hours and 55 minutes.

Flight carbon footprint between Lungi International Airport (FNA) and Watertown Regional Airport (ATY)

On average, flying from Freetown to Watertown generates about 651 kg of CO2 per passenger, and 651 kilograms equals 1 434 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Freetown to Watertown

See the map of the shortest flight path between Lungi International Airport (FNA) and Watertown Regional Airport (ATY).

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 Watertown Regional Airport
City: Watertown, SD
Country: United States Flag of United States
IATA Code: ATY
ICAO Code: KATY
Coordinates: 44°54′50″N, 97°9′16″W