How far is Helena, MT, from Canouan?
The distance between Canouan (Canouan Airport) and Helena (Helena Regional Airport) is 3746 miles / 6028 kilometers / 3255 nautical miles.
Canouan Airport – Helena Regional Airport
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Distance from Canouan to Helena
There are several ways to calculate the distance from Canouan to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 3745.839 miles
- 6028.343 kilometers
- 3255.045 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- 3745.794 miles
- 6028.270 kilometers
- 3255.006 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 Canouan to Helena?
The estimated flight time from Canouan Airport to Helena Regional Airport is 7 hours and 35 minutes.
What is the time difference between Canouan and Helena?
The time difference between Canouan and Helena is 3 hours. Helena is 3 hours behind Canouan.
Flight carbon footprint between Canouan Airport (CIW) and Helena Regional Airport (HLN)
On average, flying from Canouan to Helena generates about 425 kg of CO2 per passenger, and 425 kilograms equals 937 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Canouan to Helena
See the map of the shortest flight path between Canouan Airport (CIW) and Helena Regional Airport (HLN).
Airport information
| Origin | Canouan Airport |
|---|---|
| City: | Canouan |
| Country: | Saint Vincent and the Grenadines  |
| IATA Code: | CIW |
| ICAO Code: | TVSC |
| Coordinates: | 12°41′56″N, 61°20′32″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 |