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How far is Great Falls, MT, from Halifax?

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

The driving distance from Halifax (YHZ) to Great Falls (GTF) is 2819 miles / 4536 kilometers, and travel time by car is about 55 hours 14 minutes.

Halifax Stanfield International Airport – Great Falls International Airport

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2267
Miles
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3648
Kilometers
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1970
Nautical miles

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Distance from Halifax to Great Falls

There are several ways to calculate the distance from Halifax to Great Falls. 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 Halifax to Great Falls?

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

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

On average, flying from Halifax to Great Falls 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 Halifax to Great Falls

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

Airport information

Origin 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
Destination 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