How far is Helena, MT, from Charlestown?

The distance between Charlestown (Vance W. Amory International Airport) and Helena (Helena Regional Airport) is 3460 miles / 5568 kilometers / 3006 nautical miles.

Distance from Charlestown to Helena

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

Vincenty's formula (applied above)

• 3459.736 miles
• 5567.905 kilometers
• 3006.428 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

• 3458.314 miles
• 5565.617 kilometers
• 3005.192 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 Charlestown to Helena?

The estimated flight time from Vance W. Amory International Airport to Helena Regional Airport is 7 hours and 3 minutes.

What is the time difference between Charlestown and Helena?

The time difference between Charlestown and Helena is 3 hours. Helena is 3 hours behind Charlestown.

Flight carbon footprint between Vance W. Amory International Airport (NEV) and Helena Regional Airport (HLN)

On average, flying from Charlestown to Helena generates about 390 kg of CO2 per passenger, and 390 kilograms equals 859 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Charlestown to Helena

See the map of the shortest flight path between Vance W. Amory International Airport (NEV) and Helena Regional Airport (HLN).

Airport information

Origin	Vance W. Amory International Airport
City:	Charlestown
Country:	Saint Kitts and Nevis
IATA Code:	NEV
ICAO Code:	TKPN
Coordinates:	17°12′20″N, 62°35′23″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