How far is Helena, MT, from Freetown?

The distance between Freetown (Lungi International Airport) and Helena (Helena Regional Airport) is 6204 miles / 9984 kilometers / 5391 nautical miles.

Distance from Freetown to Helena

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

Vincenty's formula (applied above)

• 6203.739 miles
• 9983.950 kilometers
• 5390.902 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

• 6198.225 miles
• 9975.077 kilometers
• 5386.111 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 Helena?

The estimated flight time from Lungi International Airport to Helena Regional Airport is 12 hours and 14 minutes.

What is the time difference between Freetown and Helena?

The time difference between Freetown and Helena is 7 hours. Helena is 7 hours behind Freetown.

Flight carbon footprint between Lungi International Airport (FNA) and Helena Regional Airport (HLN)

On average, flying from Freetown to Helena generates about 744 kg of CO2 per passenger, and 744 kilograms equals 1 641 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Freetown to Helena

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

Airport information

Origin	Lungi International Airport
City:	Freetown
Country:	Sierra Leone
IATA Code:	FNA
ICAO Code:	GFLL
Coordinates:	8°36′59″N, 13°11′43″W

Destination	Helena Regional Airport
City:	Helena, MT
Country:	United States
IATA Code:	HLN
ICAO Code:	KHLN
Coordinates:	46°36′24″N, 111°58′58″W