How far is Helena, MT, from Dublin?
The distance between Dublin (Dublin Airport) and Helena (Helena Regional Airport) is 4282 miles / 6892 kilometers / 3721 nautical miles.
Dublin Airport – Helena Regional Airport
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Distance from Dublin to Helena
There are several ways to calculate the distance from Dublin to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 4282.395 miles
- 6891.846 kilometers
- 3721.299 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- 4269.483 miles
- 6871.067 kilometers
- 3710.079 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 Dublin to Helena?
The estimated flight time from Dublin Airport to Helena Regional Airport is 8 hours and 36 minutes.
What is the time difference between Dublin and Helena?
The time difference between Dublin and Helena is 7 hours. Helena is 7 hours behind Dublin.
Flight carbon footprint between Dublin Airport (DUB) and Helena Regional Airport (HLN)
On average, flying from Dublin to Helena generates about 492 kg of CO2 per passenger, and 492 kilograms equals 1 084 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Dublin to Helena
See the map of the shortest flight path between Dublin Airport (DUB) and Helena Regional Airport (HLN).
Airport information
| Origin | Dublin Airport |
|---|---|
| City: | Dublin |
| Country: | Ireland  |
| IATA Code: | DUB |
| ICAO Code: | EIDW |
| Coordinates: | 53°25′16″N, 6°16′12″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 |