How far is Napoli from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Napoli (Naples International Airport) is 4945 miles / 7959 kilometers / 4297 nautical miles.

Distance from Chicago to Napoli

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

Vincenty's formula (applied above)

• 4945.345 miles
• 7958.761 kilometers
• 4297.387 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

• 4932.783 miles
• 7938.544 kilometers
• 4286.471 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 Chicago to Napoli?

The estimated flight time from Chicago O'Hare International Airport to Naples International Airport is 9 hours and 51 minutes.

What is the time difference between Chicago and Napoli?

The time difference between Chicago and Napoli is 7 hours. Napoli is 7 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Naples International Airport (NAP)

On average, flying from Chicago to Napoli generates about 577 kg of CO2 per passenger, and 577 kilograms equals 1 271 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Napoli

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Naples International Airport (NAP).

Airport information

Origin	Chicago O'Hare International Airport
City:	Chicago, IL
Country:	United States
IATA Code:	ORD
ICAO Code:	KORD
Coordinates:	41°58′42″N, 87°54′17″W

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