Air Miles Calculator logo

How far is Melbourne, FL, from Helena, MT?

The distance between Helena (Helena Regional Airport) and Melbourne (Melbourne Orlando International Airport) is 2123 miles / 3416 kilometers / 1844 nautical miles.

The driving distance from Helena (HLN) to Melbourne (MLB) is 2567 miles / 4131 kilometers, and travel time by car is about 46 hours 24 minutes.

Helena Regional Airport – Melbourne Orlando International Airport

Distance arrow
2123
Miles
Distance arrow
3416
Kilometers
Distance arrow
1844
Nautical miles

Search flights

Distance from Helena to Melbourne

There are several ways to calculate the distance from Helena to Melbourne. Here are two standard methods:

Vincenty's formula (applied above)
  • 2122.555 miles
  • 3415.921 kilometers
  • 1844.450 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
  • 2120.834 miles
  • 3413.151 kilometers
  • 1842.954 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 Helena to Melbourne?

The estimated flight time from Helena Regional Airport to Melbourne Orlando International Airport is 4 hours and 31 minutes.

Flight carbon footprint between Helena Regional Airport (HLN) and Melbourne Orlando International Airport (MLB)

On average, flying from Helena to Melbourne generates about 231 kg of CO2 per passenger, and 231 kilograms equals 510 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Helena to Melbourne

See the map of the shortest flight path between Helena Regional Airport (HLN) and Melbourne Orlando International Airport (MLB).

Airport information

Origin Helena Regional Airport
City: Helena, MT
Country: United States Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W
Destination Melbourne Orlando International Airport
City: Melbourne, FL
Country: United States Flag of United States
IATA Code: MLB
ICAO Code: KMLB
Coordinates: 28°6′10″N, 80°38′43″W