How far is Great Falls, MT, from Napoli?

The distance between Napoli (Naples International Airport) and Great Falls (Great Falls International Airport) is 5498 miles / 8848 kilometers / 4778 nautical miles.

Distance from Napoli to Great Falls

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

Vincenty's formula (applied above)

• 5498.002 miles
• 8848.177 kilometers
• 4777.633 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

• 5483.493 miles
• 8824.826 kilometers
• 4765.025 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 Great Falls?

The estimated flight time from Naples International Airport to Great Falls International Airport is 10 hours and 54 minutes.

What is the time difference between Napoli and Great Falls?

The time difference between Napoli and Great Falls is 8 hours. Great Falls is 8 hours behind Napoli.

Flight carbon footprint between Naples International Airport (NAP) and Great Falls International Airport (GTF)

On average, flying from Napoli to Great Falls generates about 649 kg of CO2 per passenger, and 649 kilograms equals 1 431 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Napoli to Great Falls

See the map of the shortest flight path between Naples International Airport (NAP) and Great Falls International Airport (GTF).

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	Great Falls International Airport
City:	Great Falls, MT
Country:	United States
IATA Code:	GTF
ICAO Code:	KGTF
Coordinates:	47°28′55″N, 111°22′15″W