How far is Helena, MT, from Gustavus, AK?
The distance between Gustavus (Gustavus Airport) and Helena (Helena Regional Airport) is 1280 miles / 2060 kilometers / 1112 nautical miles.
The driving distance from Gustavus (GST) to Helena (HLN) is 1796 miles / 2890 kilometers, and travel time by car is about 46 hours 9 minutes.
Gustavus Airport – Helena Regional Airport
Search flights
Distance from Gustavus to Helena
There are several ways to calculate the distance from Gustavus to Helena. 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 Gustavus to Helena?
The estimated flight time from Gustavus Airport to Helena Regional Airport is 2 hours and 55 minutes.
What is the time difference between Gustavus and Helena?
The time difference between Gustavus and Helena is 2 hours. Helena is 2 hours ahead of Gustavus.
Flight carbon footprint between Gustavus Airport (GST) and Helena Regional Airport (HLN)
On average, flying from Gustavus to Helena 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 Gustavus to Helena
See the map of the shortest flight path between Gustavus Airport (GST) and Helena Regional Airport (HLN).
Airport information
| Origin | Gustavus Airport |
|---|---|
| City: | Gustavus, AK |
| Country: | United States  |
| IATA Code: | GST |
| ICAO Code: | PAGS |
| Coordinates: | 58°25′31″N, 135°42′25″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 |