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How far is Helena, MT, from Halifax?

The distance between Halifax (Halifax Stanfield International Airport) and Helena (Helena Regional Airport) is 2310 miles / 3717 kilometers / 2007 nautical miles.

The driving distance from Halifax (YHZ) to Helena (HLN) is 2899 miles / 4666 kilometers, and travel time by car is about 56 hours 6 minutes.

Halifax Stanfield International Airport – Helena Regional Airport

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2310
Miles
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3717
Kilometers
Distance arrow
2007
Nautical miles

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Distance from Halifax to Helena

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

Vincenty's formula (applied above)
  • 2309.728 miles
  • 3717.146 kilometers
  • 2007.099 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
  • 2303.206 miles
  • 3706.651 kilometers
  • 2001.432 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 Helena?

The estimated flight time from Halifax Stanfield International Airport to Helena Regional Airport is 4 hours and 52 minutes.

Flight carbon footprint between Halifax Stanfield International Airport (YHZ) and Helena Regional Airport (HLN)

On average, flying from Halifax to Helena generates about 253 kg of CO2 per passenger, and 253 kilograms equals 558 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 Helena

See the map of the shortest flight path between Halifax Stanfield International Airport (YHZ) and Helena Regional Airport (HLN).

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 Helena Regional Airport
City: Helena, MT
Country: United States Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W