How far is Helena, MT, from Kona, HI?
The distance between Kona (Kona International Airport) and Helena (Helena Regional Airport) is 3094 miles / 4979 kilometers / 2689 nautical miles.
Kona International Airport – Helena Regional Airport
Search flights
Distance from Kona to Helena
There are several ways to calculate the distance from Kona to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 3093.949 miles
- 4979.228 kilometers
- 2688.568 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- 3092.572 miles
- 4977.012 kilometers
- 2687.372 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 Kona to Helena?
The estimated flight time from Kona International Airport to Helena Regional Airport is 6 hours and 21 minutes.
What is the time difference between Kona and Helena?
The time difference between Kona and Helena is 3 hours. Helena is 3 hours ahead of Kona.
Flight carbon footprint between Kona International Airport (KOA) and Helena Regional Airport (HLN)
On average, flying from Kona to Helena generates about 345 kg of CO2 per passenger, and 345 kilograms equals 762 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Kona to Helena
See the map of the shortest flight path between Kona International Airport (KOA) and Helena Regional Airport (HLN).
Airport information
| Origin | Kona International Airport |
|---|---|
| City: | Kona, HI |
| Country: | United States  |
| IATA Code: | KOA |
| ICAO Code: | PHKO |
| Coordinates: | 19°44′19″N, 156°2′45″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 |