How far is Helena, MT, from Catania?

The distance between Catania (Catania–Fontanarossa Airport) and Helena (Helena Regional Airport) is 5782 miles / 9306 kilometers / 5025 nautical miles.

Distance from Catania to Helena

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

Vincenty's formula (applied above)

• 5782.462 miles
• 9305.970 kilometers
• 5024.822 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

• 5768.138 miles
• 9282.919 kilometers
• 5012.375 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 Catania to Helena?

The estimated flight time from Catania–Fontanarossa Airport to Helena Regional Airport is 11 hours and 26 minutes.

What is the time difference between Catania and Helena?

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

Flight carbon footprint between Catania–Fontanarossa Airport (CTA) and Helena Regional Airport (HLN)

On average, flying from Catania to Helena generates about 687 kg of CO2 per passenger, and 687 kilograms equals 1 515 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Catania to Helena

See the map of the shortest flight path between Catania–Fontanarossa Airport (CTA) and Helena Regional Airport (HLN).

Airport information

Origin	Catania–Fontanarossa Airport
City:	Catania
Country:	Italy
IATA Code:	CTA
ICAO Code:	LICC
Coordinates:	37°28′0″N, 15°3′59″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