How far is Helena, MT, from Sioux Lookout?
The distance between Sioux Lookout (Sioux Lookout Airport) and Helena (Helena Regional Airport) is 952 miles / 1533 kilometers / 828 nautical miles.
The driving distance from Sioux Lookout (YXL) to Helena (HLN) is 1268 miles / 2040 kilometers, and travel time by car is about 24 hours 19 minutes.
Sioux Lookout Airport – Helena Regional Airport
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Distance from Sioux Lookout to Helena
There are several ways to calculate the distance from Sioux Lookout to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 952.494 miles
- 1532.890 kilometers
- 827.694 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- 949.833 miles
- 1528.609 kilometers
- 825.383 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 Sioux Lookout to Helena?
The estimated flight time from Sioux Lookout Airport to Helena Regional Airport is 2 hours and 18 minutes.
What is the time difference between Sioux Lookout and Helena?
Flight carbon footprint between Sioux Lookout Airport (YXL) and Helena Regional Airport (HLN)
On average, flying from Sioux Lookout to Helena generates about 148 kg of CO2 per passenger, and 148 kilograms equals 325 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Sioux Lookout to Helena
See the map of the shortest flight path between Sioux Lookout Airport (YXL) and Helena Regional Airport (HLN).
Airport information
| Origin | Sioux Lookout Airport |
|---|---|
| City: | Sioux Lookout |
| Country: | Canada  |
| IATA Code: | YXL |
| ICAO Code: | CYXL |
| Coordinates: | 50°6′50″N, 91°54′19″W |
| Destination | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States  |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |