How far is Summer Beaver from Helena, MT?
The distance between Helena (Helena Regional Airport) and Summer Beaver (Summer Beaver Airport) is 1127 miles / 1813 kilometers / 979 nautical miles.
The driving distance from Helena (HLN) to Summer Beaver (SUR) is 1401 miles / 2254 kilometers, and travel time by car is about 31 hours 56 minutes.
Helena Regional Airport – Summer Beaver Airport
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Distance from Helena to Summer Beaver
There are several ways to calculate the distance from Helena to Summer Beaver. Here are two standard methods:
Vincenty's formula (applied above)- 1126.718 miles
- 1813.277 kilometers
- 979.091 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- 1123.718 miles
- 1808.448 kilometers
- 976.484 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 Summer Beaver?
The estimated flight time from Helena Regional Airport to Summer Beaver Airport is 2 hours and 37 minutes.
What is the time difference between Helena and Summer Beaver?
Flight carbon footprint between Helena Regional Airport (HLN) and Summer Beaver Airport (SUR)
On average, flying from Helena to Summer Beaver generates about 158 kg of CO2 per passenger, and 158 kilograms equals 349 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 Summer Beaver
See the map of the shortest flight path between Helena Regional Airport (HLN) and Summer Beaver Airport (SUR).
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 | Summer Beaver Airport |
|---|---|
| City: | Summer Beaver |
| Country: | Canada  |
| IATA Code: | SUR |
| ICAO Code: | CJV7 |
| Coordinates: | 52°42′30″N, 88°32′30″W |