How far is Helena, MT, from Shungnak, AK?
The distance between Shungnak (Shungnak Airport) and Helena (Helena Regional Airport) is 2138 miles / 3440 kilometers / 1858 nautical miles.
The driving distance from Shungnak (SHG) to Helena (HLN) is 2584 miles / 4158 kilometers, and travel time by car is about 54 hours 30 minutes.
Shungnak Airport – Helena Regional Airport
Search flights
Distance from Shungnak to Helena
There are several ways to calculate the distance from Shungnak to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 2137.650 miles
- 3440.214 kilometers
- 1857.567 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- 2132.234 miles
- 3431.499 kilometers
- 1852.861 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 Shungnak to Helena?
The estimated flight time from Shungnak Airport to Helena Regional Airport is 4 hours and 32 minutes.
What is the time difference between Shungnak and Helena?
The time difference between Shungnak and Helena is 2 hours. Helena is 2 hours ahead of Shungnak.
Flight carbon footprint between Shungnak Airport (SHG) and Helena Regional Airport (HLN)
On average, flying from Shungnak to Helena generates about 233 kg of CO2 per passenger, and 233 kilograms equals 514 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Shungnak to Helena
See the map of the shortest flight path between Shungnak Airport (SHG) and Helena Regional Airport (HLN).
Airport information
| Origin | Shungnak Airport |
|---|---|
| City: | Shungnak, AK |
| Country: | United States  |
| IATA Code: | SHG |
| ICAO Code: | PAGH |
| Coordinates: | 66°53′17″N, 157°9′43″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 |