How far is Helena, MT, from Tromsø?
The distance between Tromsø (Tromsø Airport, Langnes) and Helena (Helena Regional Airport) is 4042 miles / 6505 kilometers / 3512 nautical miles.
Tromsø Airport, Langnes – Helena Regional Airport
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Distance from Tromsø to Helena
There are several ways to calculate the distance from Tromsø to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 4041.772 miles
- 6504.602 kilometers
- 3512.204 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- 4029.103 miles
- 6484.213 kilometers
- 3501.195 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 Tromsø to Helena?
The estimated flight time from Tromsø Airport, Langnes to Helena Regional Airport is 8 hours and 9 minutes.
What is the time difference between Tromsø and Helena?
The time difference between Tromsø and Helena is 8 hours. Helena is 8 hours behind Tromsø.
Flight carbon footprint between Tromsø Airport, Langnes (TOS) and Helena Regional Airport (HLN)
On average, flying from Tromsø to Helena generates about 462 kg of CO2 per passenger, and 462 kilograms equals 1 018 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Tromsø to Helena
See the map of the shortest flight path between Tromsø Airport, Langnes (TOS) and Helena Regional Airport (HLN).
Airport information
| Origin | Tromsø Airport, Langnes |
|---|---|
| City: | Tromsø |
| Country: | Norway  |
| IATA Code: | TOS |
| ICAO Code: | ENTC |
| Coordinates: | 69°40′59″N, 18°55′8″E |
| 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 |