How far is Muskrat Dam from Helena, MT?
The distance between Helena (Helena Regional Airport) and Muskrat Dam (Muskrat Dam Airport) is 1012 miles / 1628 kilometers / 879 nautical miles.
The driving distance from Helena (HLN) to Muskrat Dam (MSA) is 1500 miles / 2414 kilometers, and travel time by car is about 38 hours 19 minutes.
Helena Regional Airport – Muskrat Dam Airport
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Distance from Helena to Muskrat Dam
There are several ways to calculate the distance from Helena to Muskrat Dam. Here are two standard methods:
Vincenty's formula (applied above)- 1011.806 miles
- 1628.344 kilometers
- 879.235 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- 1009.304 miles
- 1624.317 kilometers
- 877.061 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 Muskrat Dam?
The estimated flight time from Helena Regional Airport to Muskrat Dam Airport is 2 hours and 24 minutes.
What is the time difference between Helena and Muskrat Dam?
The time difference between Helena and Muskrat Dam is 1 hour. Muskrat Dam is 1 hour ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Muskrat Dam Airport (MSA)
On average, flying from Helena to Muskrat Dam generates about 152 kg of CO2 per passenger, and 152 kilograms equals 334 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 Muskrat Dam
See the map of the shortest flight path between Helena Regional Airport (HLN) and Muskrat Dam Airport (MSA).
Airport information
| Origin | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States  |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |
| Destination | Muskrat Dam Airport |
|---|---|
| City: | Muskrat Dam |
| Country: | Canada  |
| IATA Code: | MSA |
| ICAO Code: | CZMD |
| Coordinates: | 53°26′29″N, 91°45′46″W |