How far is Watertown, SD, from Napoli?

The distance between Napoli (Naples International Airport) and Watertown (Watertown Regional Airport) is 5164 miles / 8311 kilometers / 4488 nautical miles.

Distance from Napoli to Watertown

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

Vincenty's formula (applied above)

• 5164.340 miles
• 8311.199 kilometers
• 4487.688 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

• 5150.900 miles
• 8289.570 kilometers
• 4476.010 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 Watertown?

The estimated flight time from Naples International Airport to Watertown Regional Airport is 10 hours and 16 minutes.

What is the time difference between Napoli and Watertown?

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

Flight carbon footprint between Naples International Airport (NAP) and Watertown Regional Airport (ATY)

On average, flying from Napoli to Watertown generates about 605 kg of CO2 per passenger, and 605 kilograms equals 1 334 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Napoli to Watertown

See the map of the shortest flight path between Naples International Airport (NAP) and Watertown Regional Airport (ATY).

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	Watertown Regional Airport
City:	Watertown, SD
Country:	United States
IATA Code:	ATY
ICAO Code:	KATY
Coordinates:	44°54′50″N, 97°9′16″W