How far is Helena, MT, from Asunción?

The distance between Asunción (Silvio Pettirossi International Airport) and Helena (Helena Regional Airport) is 6001 miles / 9658 kilometers / 5215 nautical miles.

Distance from Asunción to Helena

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

Vincenty's formula (applied above)

• 6001.279 miles
• 9658.123 kilometers
• 5214.969 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

• 6015.120 miles
• 9680.397 kilometers
• 5226.996 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 Asunción to Helena?

The estimated flight time from Silvio Pettirossi International Airport to Helena Regional Airport is 11 hours and 51 minutes.

What is the time difference between Asunción and Helena?

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

Flight carbon footprint between Silvio Pettirossi International Airport (ASU) and Helena Regional Airport (HLN)

On average, flying from Asunción to Helena generates about 717 kg of CO2 per passenger, and 717 kilograms equals 1 580 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Asunción to Helena

See the map of the shortest flight path between Silvio Pettirossi International Airport (ASU) and Helena Regional Airport (HLN).

Airport information

Origin	Silvio Pettirossi International Airport
City:	Asunción
Country:	Paraguay
IATA Code:	ASU
ICAO Code:	SGAS
Coordinates:	25°14′23″S, 57°31′12″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