Air Miles Calculator logo

How far is Wollaston Lake from Helena, MT?

The distance between Helena (Helena Regional Airport) and Wollaston Lake (Wollaston Lake Airport) is 877 miles / 1411 kilometers / 762 nautical miles.

The driving distance from Helena (HLN) to Wollaston Lake (ZWL) is 1141 miles / 1836 kilometers, and travel time by car is about 26 hours 51 minutes.

Helena Regional Airport – Wollaston Lake Airport

Distance arrow
877
Miles
Distance arrow
1411
Kilometers
Distance arrow
762
Nautical miles

Search flights

Distance from Helena to Wollaston Lake

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

Vincenty's formula (applied above)
  • 876.571 miles
  • 1410.704 kilometers
  • 761.719 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
  • 875.568 miles
  • 1409.090 kilometers
  • 760.848 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 Wollaston Lake?

The estimated flight time from Helena Regional Airport to Wollaston Lake Airport is 2 hours and 9 minutes.

What is the time difference between Helena and Wollaston Lake?

There is no time difference between Helena and Wollaston Lake.

Flight carbon footprint between Helena Regional Airport (HLN) and Wollaston Lake Airport (ZWL)

On average, flying from Helena to Wollaston Lake generates about 142 kg of CO2 per passenger, and 142 kilograms equals 312 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Helena to Wollaston Lake

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

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 Wollaston Lake Airport
City: Wollaston Lake
Country: Canada Flag of Canada
IATA Code: ZWL
ICAO Code: CZWL
Coordinates: 58°6′24″N, 103°10′19″W