How far is Helena, MT, from Brasília?

The distance between Brasília (Brasília International Airport) and Helena (Helena Regional Airport) is 5851 miles / 9417 kilometers / 5085 nautical miles.

Distance from Brasília to Helena

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

Vincenty's formula (applied above)

• 5851.493 miles
• 9417.065 kilometers
• 5084.808 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

• 5860.280 miles
• 9431.207 kilometers
• 5092.444 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 Brasília to Helena?

The estimated flight time from Brasília International Airport to Helena Regional Airport is 11 hours and 34 minutes.

What is the time difference between Brasília and Helena?

The time difference between Brasília and Helena is 4 hours. Helena is 4 hours behind Brasília.

Flight carbon footprint between Brasília International Airport (BSB) and Helena Regional Airport (HLN)

On average, flying from Brasília to Helena generates about 697 kg of CO2 per passenger, and 697 kilograms equals 1 536 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Brasília to Helena

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

Airport information

Origin	Brasília International Airport
City:	Brasília
Country:	Brazil
IATA Code:	BSB
ICAO Code:	SBBR
Coordinates:	15°52′9″S, 47°55′15″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