How far is Great Falls, MT, from Tromsø?

The distance between Tromsø (Tromsø Airport, Langnes) and Great Falls (Great Falls International Airport) is 3975 miles / 6398 kilometers / 3454 nautical miles.

Distance from Tromsø to Great Falls

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

Vincenty's formula (applied above)

• 3975.320 miles
• 6397.657 kilometers
• 3454.458 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

• 3962.667 miles
• 6377.294 kilometers
• 3443.463 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 Tromsø to Great Falls?

The estimated flight time from Tromsø Airport, Langnes to Great Falls International Airport is 8 hours and 1 minutes.

What is the time difference between Tromsø and Great Falls?

The time difference between Tromsø and Great Falls is 8 hours. Great Falls is 8 hours behind Tromsø.

Flight carbon footprint between Tromsø Airport, Langnes (TOS) and Great Falls International Airport (GTF)

On average, flying from Tromsø to Great Falls generates about 453 kg of CO2 per passenger, and 453 kilograms equals 999 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Tromsø to Great Falls

See the map of the shortest flight path between Tromsø Airport, Langnes (TOS) and Great Falls International Airport (GTF).

Airport information

Origin	Tromsø Airport, Langnes
City:	Tromsø
Country:	Norway
IATA Code:	TOS
ICAO Code:	ENTC
Coordinates:	69°40′59″N, 18°55′8″E

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