How far is Swan River from Helena, MT?
The distance between Helena (Helena Regional Airport) and Swan River (Swan River Airport) is 616 miles / 991 kilometers / 535 nautical miles.
The driving distance from Helena (HLN) to Swan River (ZJN) is 848 miles / 1364 kilometers, and travel time by car is about 16 hours 14 minutes.
Helena Regional Airport – Swan River Airport
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Distance from Helena to Swan River
There are several ways to calculate the distance from Helena to Swan River. Here are two standard methods:
Vincenty's formula (applied above)- 615.759 miles
- 990.969 kilometers
- 535.080 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- 614.559 miles
- 989.036 kilometers
- 534.037 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 Swan River?
The estimated flight time from Helena Regional Airport to Swan River Airport is 1 hour and 39 minutes.
What is the time difference between Helena and Swan River?
The time difference between Helena and Swan River is 1 hour. Swan River is 1 hour ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Swan River Airport (ZJN)
On average, flying from Helena to Swan River generates about 115 kg of CO2 per passenger, and 115 kilograms equals 253 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 Swan River
See the map of the shortest flight path between Helena Regional Airport (HLN) and Swan River Airport (ZJN).
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 | Swan River Airport |
|---|---|
| City: | Swan River |
| Country: | Canada  |
| IATA Code: | ZJN |
| ICAO Code: | CZJN |
| Coordinates: | 52°7′14″N, 101°14′9″W |