How far is Helena, MT, from Thule?
The distance between Thule (Thule Air Base) and Helena (Helena Regional Airport) is 2396 miles / 3856 kilometers / 2082 nautical miles.
Thule Air Base – Helena Regional Airport
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Distance from Thule to Helena
There are several ways to calculate the distance from Thule to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 2396.284 miles
- 3856.446 kilometers
- 2082.314 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- 2390.446 miles
- 3847.050 kilometers
- 2077.241 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 Thule to Helena?
The estimated flight time from Thule Air Base to Helena Regional Airport is 5 hours and 2 minutes.
What is the time difference between Thule and Helena?
The time difference between Thule and Helena is 3 hours. Helena is 3 hours behind Thule.
Flight carbon footprint between Thule Air Base (THU) and Helena Regional Airport (HLN)
On average, flying from Thule to Helena generates about 263 kg of CO2 per passenger, and 263 kilograms equals 580 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Thule to Helena
See the map of the shortest flight path between Thule Air Base (THU) and Helena Regional Airport (HLN).
Airport information
| Origin | Thule Air Base |
|---|---|
| City: | Thule |
| Country: | Greenland  |
| IATA Code: | THU |
| ICAO Code: | BGTL |
| Coordinates: | 76°31′52″N, 68°42′11″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 |