Air Miles Calculator logo

How far is Halifax from Great Falls, MT?

The distance between Great Falls (Great Falls International Airport) and Halifax (Halifax Stanfield International Airport) is 2267 miles / 3648 kilometers / 1970 nautical miles.

The driving distance from Great Falls (GTF) to Halifax (YHZ) is 2818 miles / 4535 kilometers, and travel time by car is about 55 hours 11 minutes.

Great Falls International Airport – Halifax Stanfield International Airport

Distance arrow
2267
Miles
Distance arrow
3648
Kilometers
Distance arrow
1970
Nautical miles

Search flights

Distance from Great Falls to Halifax

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

Vincenty's formula (applied above)
  • 2266.748 miles
  • 3647.978 kilometers
  • 1969.750 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
  • 2260.317 miles
  • 3637.628 kilometers
  • 1964.162 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 Great Falls to Halifax?

The estimated flight time from Great Falls International Airport to Halifax Stanfield International Airport is 4 hours and 47 minutes.

Flight carbon footprint between Great Falls International Airport (GTF) and Halifax Stanfield International Airport (YHZ)

On average, flying from Great Falls to Halifax generates about 248 kg of CO2 per passenger, and 248 kilograms equals 547 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Great Falls to Halifax

See the map of the shortest flight path between Great Falls International Airport (GTF) and Halifax Stanfield International Airport (YHZ).

Airport information

Origin Great Falls International Airport
City: Great Falls, MT
Country: United States Flag of United States
IATA Code: GTF
ICAO Code: KGTF
Coordinates: 47°28′55″N, 111°22′15″W
Destination Halifax Stanfield International Airport
City: Halifax
Country: Canada Flag of Canada
IATA Code: YHZ
ICAO Code: CYHZ
Coordinates: 44°52′50″N, 63°30′30″W