How far is Butte, MT, from Napoli?

The distance between Napoli (Naples International Airport) and Butte (Bert Mooney Airport) is 5614 miles / 9035 kilometers / 4878 nautical miles.

Distance from Napoli to Butte

There are several ways to calculate the distance from Napoli to Butte. Here are two standard methods:

Vincenty's formula (applied above)

• 5613.976 miles
• 9034.819 kilometers
• 4878.412 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

• 5599.381 miles
• 9011.331 kilometers
• 4865.729 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 Napoli to Butte?

The estimated flight time from Naples International Airport to Bert Mooney Airport is 11 hours and 7 minutes.

What is the time difference between Napoli and Butte?

The time difference between Napoli and Butte is 8 hours. Butte is 8 hours behind Napoli.

Flight carbon footprint between Naples International Airport (NAP) and Bert Mooney Airport (BTM)

On average, flying from Napoli to Butte generates about 665 kg of CO2 per passenger, and 665 kilograms equals 1 466 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Napoli to Butte

See the map of the shortest flight path between Naples International Airport (NAP) and Bert Mooney Airport (BTM).

Airport information

Origin	Naples International Airport
City:	Napoli
Country:	Italy
IATA Code:	NAP
ICAO Code:	LIRN
Coordinates:	40°53′9″N, 14°17′26″E

Destination	Bert Mooney Airport
City:	Butte, MT
Country:	United States
IATA Code:	BTM
ICAO Code:	KBTM
Coordinates:	45°57′17″N, 112°29′49″W