How far is Stella Maris from Helena, MT?
The distance between Helena (Helena Regional Airport) and Stella Maris (Stella Maris Airport) is 2579 miles / 4150 kilometers / 2241 nautical miles.
Helena Regional Airport – Stella Maris Airport
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Distance from Helena to Stella Maris
There are several ways to calculate the distance from Helena to Stella Maris. Here are two standard methods:
Vincenty's formula (applied above)- 2578.778 miles
- 4150.141 kilometers
- 2240.897 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- 2577.430 miles
- 4147.972 kilometers
- 2239.725 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 Stella Maris?
The estimated flight time from Helena Regional Airport to Stella Maris Airport is 5 hours and 22 minutes.
What is the time difference between Helena and Stella Maris?
Flight carbon footprint between Helena Regional Airport (HLN) and Stella Maris Airport (SML)
On average, flying from Helena to Stella Maris generates about 284 kg of CO2 per passenger, and 284 kilograms equals 627 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Helena to Stella Maris
See the map of the shortest flight path between Helena Regional Airport (HLN) and Stella Maris Airport (SML).
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 | Stella Maris Airport |
|---|---|
| City: | Stella Maris |
| Country: | Bahamas  |
| IATA Code: | SML |
| ICAO Code: | MYLS |
| Coordinates: | 23°34′56″N, 75°16′7″W |