Air Miles Calculator logo

How far is Helena, MT, from Sandy Lake?

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

Sandy Lake Airport – Helena Regional Airport

Distance arrow
941
Miles
Distance arrow
1515
Kilometers
Distance arrow
818
Nautical miles

Search flights

Distance from Sandy Lake to Helena

There are several ways to calculate the distance from Sandy Lake to Helena. 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 Sandy Lake to Helena?

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

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

On average, flying from Sandy Lake to Helena 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 Sandy Lake to Helena

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

Airport information

Origin 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
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