How far is Helena, MT, from Durban?

The distance between Durban (King Shaka International Airport) and Helena (Helena Regional Airport) is 10141 miles / 16321 kilometers / 8812 nautical miles.

Distance from Durban to Helena

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

Vincenty's formula (applied above)

• 10141.211 miles
• 16320.697 kilometers
• 8812.471 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

• 10142.185 miles
• 16322.264 kilometers
• 8813.318 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 Durban to Helena?

The estimated flight time from King Shaka International Airport to Helena Regional Airport is 19 hours and 42 minutes.

What is the time difference between Durban and Helena?

The time difference between Durban and Helena is 9 hours. Helena is 9 hours behind Durban.

Flight carbon footprint between King Shaka International Airport (DUR) and Helena Regional Airport (HLN)

On average, flying from Durban to Helena generates about 1 324 kg of CO2 per passenger, and 1 324 kilograms equals 2 918 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Durban to Helena

See the map of the shortest flight path between King Shaka International Airport (DUR) and Helena Regional Airport (HLN).

Airport information

Origin	King Shaka International Airport
City:	Durban
Country:	South Africa
IATA Code:	DUR
ICAO Code:	FALE
Coordinates:	29°37′0″S, 31°6′29″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