How far is Helena, MT, from Saint-Pierre?
The distance between Saint-Pierre (Saint-Pierre Airport) and Helena (Helena Regional Airport) is 2595 miles / 4177 kilometers / 2255 nautical miles.
The driving distance from Saint-Pierre (FSP) to Helena (HLN) is 3787 miles / 6094 kilometers, and travel time by car is about 79 hours 46 minutes.
Saint-Pierre Airport – Helena Regional Airport
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Distance from Saint-Pierre to Helena
There are several ways to calculate the distance from Saint-Pierre to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 2595.317 miles
- 4176.758 kilometers
- 2255.269 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- 2587.827 miles
- 4164.703 kilometers
- 2248.760 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 Saint-Pierre to Helena?
The estimated flight time from Saint-Pierre Airport to Helena Regional Airport is 5 hours and 24 minutes.
What is the time difference between Saint-Pierre and Helena?
Flight carbon footprint between Saint-Pierre Airport (FSP) and Helena Regional Airport (HLN)
On average, flying from Saint-Pierre to Helena generates about 286 kg of CO2 per passenger, and 286 kilograms equals 631 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Saint-Pierre to Helena
See the map of the shortest flight path between Saint-Pierre Airport (FSP) and Helena Regional Airport (HLN).
Airport information
| Origin | Saint-Pierre Airport |
|---|---|
| City: | Saint-Pierre |
| Country: | Saint Pierre and Miquelon  |
| IATA Code: | FSP |
| ICAO Code: | LFVP |
| Coordinates: | 46°45′46″N, 56°10′23″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 |