How far is Helena, MT, from Big Trout Lake?
The distance between Big Trout Lake (Big Trout Lake Airport) and Helena (Helena Regional Airport) is 1093 miles / 1759 kilometers / 950 nautical miles.
The driving distance from Big Trout Lake (YTL) to Helena (HLN) is 1548 miles / 2491 kilometers, and travel time by car is about 36 hours 46 minutes.
Big Trout Lake Airport – Helena Regional Airport
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Distance from Big Trout Lake to Helena
There are several ways to calculate the distance from Big Trout Lake to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1092.803 miles
- 1758.695 kilometers
- 949.620 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- 1090.054 miles
- 1754.271 kilometers
- 947.231 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 Big Trout Lake to Helena?
The estimated flight time from Big Trout Lake Airport to Helena Regional Airport is 2 hours and 34 minutes.
What is the time difference between Big Trout Lake and Helena?
Flight carbon footprint between Big Trout Lake Airport (YTL) and Helena Regional Airport (HLN)
On average, flying from Big Trout Lake to Helena generates about 156 kg of CO2 per passenger, and 156 kilograms equals 345 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Big Trout Lake to Helena
See the map of the shortest flight path between Big Trout Lake Airport (YTL) and Helena Regional Airport (HLN).
Airport information
| Origin | Big Trout Lake Airport |
|---|---|
| City: | Big Trout Lake |
| Country: | Canada  |
| IATA Code: | YTL |
| ICAO Code: | CYTL |
| Coordinates: | 53°49′4″N, 89°53′48″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 |