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How far is Sandy Lake from Helena, MT?

The distance between Helena (Helena Regional Airport) and Sandy Lake (Sandy Lake Airport) is 941 miles / 1515 kilometers / 818 nautical miles.

Helena Regional Airport – Sandy Lake Airport

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941
Miles
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1515
Kilometers
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818
Nautical miles

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Distance from Helena to Sandy Lake

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

Vincenty's formula (applied above)
  • 941.241 miles
  • 1514.781 kilometers
  • 817.916 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
  • 938.946 miles
  • 1511.087 kilometers
  • 815.922 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 Helena to Sandy Lake?

The estimated flight time from Helena Regional Airport to Sandy Lake Airport is 2 hours and 16 minutes.

Flight carbon footprint between Helena Regional Airport (HLN) and Sandy Lake Airport (ZSJ)

On average, flying from Helena to Sandy Lake generates about 147 kg of CO2 per passenger, and 147 kilograms equals 323 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Helena to Sandy Lake

See the map of the shortest flight path between Helena Regional Airport (HLN) and Sandy Lake Airport (ZSJ).

Airport information

Origin 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
Destination Sandy Lake Airport
City: Sandy Lake
Country: Canada Flag of Canada
IATA Code: ZSJ
ICAO Code: CZSJ
Coordinates: 53°3′51″N, 93°20′39″W