How far is Helena, MT, from Cork?
The distance between Cork (Cork Airport) and Helena (Helena Regional Airport) is 4284 miles / 6894 kilometers / 3722 nautical miles.
Cork Airport – Helena Regional Airport
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Distance from Cork to Helena
There are several ways to calculate the distance from Cork to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 4283.699 miles
- 6893.945 kilometers
- 3722.433 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- 4270.910 miles
- 6873.364 kilometers
- 3711.319 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 Cork to Helena?
The estimated flight time from Cork Airport to Helena Regional Airport is 8 hours and 36 minutes.
What is the time difference between Cork and Helena?
The time difference between Cork and Helena is 7 hours. Helena is 7 hours behind Cork.
Flight carbon footprint between Cork Airport (ORK) and Helena Regional Airport (HLN)
On average, flying from Cork to Helena generates about 492 kg of CO2 per passenger, and 492 kilograms equals 1 085 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Cork to Helena
See the map of the shortest flight path between Cork Airport (ORK) and Helena Regional Airport (HLN).
Airport information
| Origin | Cork Airport |
|---|---|
| City: | Cork |
| Country: | Ireland  |
| IATA Code: | ORK |
| ICAO Code: | EICK |
| Coordinates: | 51°50′28″N, 8°29′27″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 |