How far is Helena, MT, from St. George's?

The distance between St. George's (Maurice Bishop International Airport) and Helena (Helena Regional Airport) is 3762 miles / 6055 kilometers / 3269 nautical miles.

Distance from St. George's to Helena

There are several ways to calculate the distance from St. George's to Helena. Here are two standard methods:

Vincenty's formula (applied above)

• 3762.396 miles
• 6054.989 kilometers
• 3269.433 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

• 3762.682 miles
• 6055.450 kilometers
• 3269.682 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 St. George's to Helena?

The estimated flight time from Maurice Bishop International Airport to Helena Regional Airport is 7 hours and 37 minutes.

What is the time difference between St. George's and Helena?

The time difference between St. George's and Helena is 3 hours. Helena is 3 hours behind St. George's.

Flight carbon footprint between Maurice Bishop International Airport (GND) and Helena Regional Airport (HLN)

On average, flying from St. George's to Helena generates about 427 kg of CO2 per passenger, and 427 kilograms equals 941 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St. George's to Helena

See the map of the shortest flight path between Maurice Bishop International Airport (GND) and Helena Regional Airport (HLN).

Airport information

Origin	Maurice Bishop International Airport
City:	St. George's
Country:	Grenada
IATA Code:	GND
ICAO Code:	TGPY
Coordinates:	12°0′15″N, 61°47′10″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