How far is Helena, MT, from Luanda?

The distance between Luanda (Luanda Quatro de Fevereiro Airport) and Helena (Helena Regional Airport) is 8309 miles / 13372 kilometers / 7220 nautical miles.

Distance from Luanda to Helena

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

Vincenty's formula (applied above)

• 8308.778 miles
• 13371.681 kilometers
• 7220.130 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

• 8306.418 miles
• 13367.884 kilometers
• 7218.080 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 Luanda to Helena?

The estimated flight time from Luanda Quatro de Fevereiro Airport to Helena Regional Airport is 16 hours and 13 minutes.

What is the time difference between Luanda and Helena?

The time difference between Luanda and Helena is 8 hours. Helena is 8 hours behind Luanda.

Flight carbon footprint between Luanda Quatro de Fevereiro Airport (LAD) and Helena Regional Airport (HLN)

On average, flying from Luanda to Helena generates about 1 044 kg of CO2 per passenger, and 1 044 kilograms equals 2 301 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Luanda to Helena

See the map of the shortest flight path between Luanda Quatro de Fevereiro Airport (LAD) and Helena Regional Airport (HLN).

Airport information

Origin	Luanda Quatro de Fevereiro Airport
City:	Luanda
Country:	Angola
IATA Code:	LAD
ICAO Code:	FNLU
Coordinates:	8°51′30″S, 13°13′52″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