How far is Gustavus, AK, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Gustavus (Gustavus Airport) is 1280 miles / 2060 kilometers / 1112 nautical miles.
The driving distance from Helena (HLN) to Gustavus (GST) is 1796 miles / 2890 kilometers, and travel time by car is about 46 hours 10 minutes.
Helena Regional Airport – Gustavus Airport
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Distance from Helena to Gustavus
There are several ways to calculate the distance from Helena to Gustavus. Here are two standard methods:
Vincenty's formula (applied above)- 1280.051 miles
- 2060.043 kilometers
- 1112.334 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- 1277.240 miles
- 2055.519 kilometers
- 1109.891 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 Gustavus?
The estimated flight time from Helena Regional Airport to Gustavus Airport is 2 hours and 55 minutes.
What is the time difference between Helena and Gustavus?
The time difference between Helena and Gustavus is 2 hours. Gustavus is 2 hours behind Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Gustavus Airport (GST)
On average, flying from Helena to Gustavus generates about 166 kg of CO2 per passenger, and 166 kilograms equals 365 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 Gustavus
See the map of the shortest flight path between Helena Regional Airport (HLN) and Gustavus Airport (GST).
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 | Gustavus Airport |
|---|---|
| City: | Gustavus, AK |
| Country: | United States |
| IATA Code: | GST |
| ICAO Code: | PAGS |
| Coordinates: | 58°25′31″N, 135°42′25″W |