How far is Decatur, IL, from Napoli?

The distance between Napoli (Naples International Airport) and Decatur (Decatur Airport) is 5078 miles / 8172 kilometers / 4413 nautical miles.

Distance from Napoli to Decatur

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

Vincenty's formula (applied above)

• 5077.969 miles
• 8172.199 kilometers
• 4412.635 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

• 5065.403 miles
• 8151.976 kilometers
• 4401.715 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 Decatur?

The estimated flight time from Naples International Airport to Decatur Airport is 10 hours and 6 minutes.

What is the time difference between Napoli and Decatur?

The time difference between Napoli and Decatur is 7 hours. Decatur is 7 hours behind Napoli.

Flight carbon footprint between Naples International Airport (NAP) and Decatur Airport (DEC)

On average, flying from Napoli to Decatur generates about 594 kg of CO2 per passenger, and 594 kilograms equals 1 310 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Napoli to Decatur

See the map of the shortest flight path between Naples International Airport (NAP) and Decatur Airport (DEC).

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	Decatur Airport
City:	Decatur, IL
Country:	United States
IATA Code:	DEC
ICAO Code:	KDEC
Coordinates:	39°50′4″N, 88°51′56″W