How far is Helena, MT, from Kingstown?

The distance between Kingstown (Argyle International Airport) and Helena (Helena Regional Airport) is 3731 miles / 6004 kilometers / 3242 nautical miles.

Distance from Kingstown to Helena

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

Vincenty's formula (applied above)

• 3730.697 miles
• 6003.975 kilometers
• 3241.887 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

• 3730.453 miles
• 6003.581 kilometers
• 3241.675 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 Kingstown to Helena?

The estimated flight time from Argyle International Airport to Helena Regional Airport is 7 hours and 33 minutes.

What is the time difference between Kingstown and Helena?

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

Flight carbon footprint between Argyle International Airport (SVD) and Helena Regional Airport (HLN)

On average, flying from Kingstown to Helena generates about 423 kg of CO2 per passenger, and 423 kilograms equals 932 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Kingstown to Helena

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

Airport information

Origin	Argyle International Airport
City:	Kingstown
Country:	Saint Vincent and the Grenadines
IATA Code:	SVD
ICAO Code:	TVSA
Coordinates:	13°9′24″N, 61°8′59″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