How far is Helena, MT, from Melbourne?
The distance between Melbourne (Melbourne Airport) and Helena (Helena Regional Airport) is 8602 miles / 13844 kilometers / 7475 nautical miles.
Melbourne Airport – Helena Regional Airport
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Distance from Melbourne to Helena
There are several ways to calculate the distance from Melbourne to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 8602.037 miles
- 13843.636 kilometers
- 7474.966 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- 8609.943 miles
- 13856.360 kilometers
- 7481.836 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 Melbourne to Helena?
The estimated flight time from Melbourne Airport to Helena Regional Airport is 16 hours and 47 minutes.
What is the time difference between Melbourne and Helena?
The time difference between Melbourne and Helena is 18 hours. Helena is 18 hours behind Melbourne.
Flight carbon footprint between Melbourne Airport (MEL) and Helena Regional Airport (HLN)
On average, flying from Melbourne to Helena generates about 1 087 kg of CO2 per passenger, and 1 087 kilograms equals 2 397 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Melbourne to Helena
See the map of the shortest flight path between Melbourne Airport (MEL) and Helena Regional Airport (HLN).
Airport information
| Origin | Melbourne Airport |
|---|---|
| City: | Melbourne |
| Country: | Australia  |
| IATA Code: | MEL |
| ICAO Code: | YMML |
| Coordinates: | 37°40′23″S, 144°50′34″E |
| 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 |