How far is Helena, MT, from Grise Fiord?

The distance between Grise Fiord (Grise Fiord Airport) and Helena (Helena Regional Airport) is 2222 miles / 3576 kilometers / 1931 nautical miles.

Distance from Grise Fiord to Helena

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

Vincenty's formula (applied above)

• 2221.732 miles
• 3575.531 kilometers
• 1930.632 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

• 2216.713 miles
• 3567.454 kilometers
• 1926.271 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 Grise Fiord to Helena?

The estimated flight time from Grise Fiord Airport to Helena Regional Airport is 4 hours and 42 minutes.

What is the time difference between Grise Fiord and Helena?

The time difference between Grise Fiord and Helena is 2 hours. Helena is 2 hours behind Grise Fiord.

Flight carbon footprint between Grise Fiord Airport (YGZ) and Helena Regional Airport (HLN)

On average, flying from Grise Fiord to Helena generates about 243 kg of CO2 per passenger, and 243 kilograms equals 535 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Grise Fiord to Helena

See the map of the shortest flight path between Grise Fiord Airport (YGZ) and Helena Regional Airport (HLN).

Airport information

Origin	Grise Fiord Airport
City:	Grise Fiord
Country:	Canada
IATA Code:	YGZ
ICAO Code:	CYGZ
Coordinates:	76°25′33″N, 82°54′33″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