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How far is Helena, MT, from Nadi?

The distance between Nadi (Nadi International Airport) and Helena (Helena Regional Airport) is 6226 miles / 10020 kilometers / 5410 nautical miles.

Nadi International Airport – Helena Regional Airport

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6226
Miles
Distance arrow
10020
Kilometers
Distance arrow
5410
Nautical miles

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Distance from Nadi to Helena

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

Vincenty's formula (applied above)
  • 6225.954 miles
  • 10019.702 kilometers
  • 5410.206 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
  • 6234.208 miles
  • 10032.986 kilometers
  • 5417.379 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 Nadi to Helena?

The estimated flight time from Nadi International Airport to Helena Regional Airport is 12 hours and 17 minutes.

Flight carbon footprint between Nadi International Airport (NAN) and Helena Regional Airport (HLN)

On average, flying from Nadi to Helena generates about 747 kg of CO2 per passenger, and 747 kilograms equals 1 648 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Nadi to Helena

See the map of the shortest flight path between Nadi International Airport (NAN) and Helena Regional Airport (HLN).

Airport information

Origin Nadi International Airport
City: Nadi
Country: Fiji Flag of Fiji
IATA Code: NAN
ICAO Code: NFFN
Coordinates: 17°45′19″S, 177°26′34″E
Destination 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