How far is Great Falls, MT, from Grise Fiord?

The distance between Grise Fiord (Grise Fiord Airport) and Great Falls (Great Falls International Airport) is 2156 miles / 3470 kilometers / 1874 nautical miles.

Distance from Grise Fiord to Great Falls

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

Vincenty's formula (applied above)

• 2156.461 miles
• 3470.487 kilometers
• 1873.913 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

• 2151.454 miles
• 3462.430 kilometers
• 1869.563 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 Great Falls?

The estimated flight time from Grise Fiord Airport to Great Falls International Airport is 4 hours and 34 minutes.

What is the time difference between Grise Fiord and Great Falls?

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

Flight carbon footprint between Grise Fiord Airport (YGZ) and Great Falls International Airport (GTF)

On average, flying from Grise Fiord to Great Falls generates about 235 kg of CO2 per passenger, and 235 kilograms equals 519 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Grise Fiord to Great Falls

See the map of the shortest flight path between Grise Fiord Airport (YGZ) and Great Falls International Airport (GTF).

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	Great Falls International Airport
City:	Great Falls, MT
Country:	United States
IATA Code:	GTF
ICAO Code:	KGTF
Coordinates:	47°28′55″N, 111°22′15″W