How far is Rockford, IL, from Napoli?

The distance between Napoli (Naples International Airport) and Rockford (Chicago Rockford International Airport) is 4984 miles / 8020 kilometers / 4331 nautical miles.

Distance from Napoli to Rockford

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

Vincenty's formula (applied above)

• 4983.512 miles
• 8020.186 kilometers
• 4330.554 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

• 4970.833 miles
• 7999.779 kilometers
• 4319.535 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 Rockford?

The estimated flight time from Naples International Airport to Chicago Rockford International Airport is 9 hours and 56 minutes.

What is the time difference between Napoli and Rockford?

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

Flight carbon footprint between Naples International Airport (NAP) and Chicago Rockford International Airport (RFD)

On average, flying from Napoli to Rockford generates about 582 kg of CO2 per passenger, and 582 kilograms equals 1 282 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Napoli to Rockford

See the map of the shortest flight path between Naples International Airport (NAP) and Chicago Rockford International Airport (RFD).

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	Chicago Rockford International Airport
City:	Rockford, IL
Country:	United States
IATA Code:	RFD
ICAO Code:	KRFD
Coordinates:	42°11′43″N, 89°5′49″W