How far is Helena, MT, from Dakar?

The distance between Dakar (Blaise Diagne International Airport) and Helena (Helena Regional Airport) is 5721 miles / 9207 kilometers / 4971 nautical miles.

Distance from Dakar to Helena

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

Vincenty's formula (applied above)

• 5720.665 miles
• 9206.517 kilometers
• 4971.122 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

• 5713.699 miles
• 9195.307 kilometers
• 4965.069 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 Dakar to Helena?

The estimated flight time from Blaise Diagne International Airport to Helena Regional Airport is 11 hours and 19 minutes.

What is the time difference between Dakar and Helena?

The time difference between Dakar and Helena is 7 hours. Helena is 7 hours behind Dakar.

Flight carbon footprint between Blaise Diagne International Airport (DSS) and Helena Regional Airport (HLN)

On average, flying from Dakar to Helena generates about 679 kg of CO2 per passenger, and 679 kilograms equals 1 497 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Dakar to Helena

See the map of the shortest flight path between Blaise Diagne International Airport (DSS) and Helena Regional Airport (HLN).

Airport information

Origin	Blaise Diagne International Airport
City:	Dakar
Country:	Senegal
IATA Code:	DSS
ICAO Code:	GOBD
Coordinates:	14°40′12″N, 17°4′23″W

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