Distance From Jefferson County International Airport to Naples International Airport, TWD - NAP Distance

The distance from Jefferson County International Airport (TWD) to Naples International Airport (NAP) is 5756 miles or 9263 kilometers or 4998 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Port Townsend ( United States ) to Napoli ( Italy )?

A one-way nonstop (direct) flight between Port Townsend and Napoli takes around 13 hours 13 minutes.

Estimated flight time from Jefferson County International Airport, Port Townsend, United States to Naples International Airport, Napoli, Italy is 13 hours 13 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • TWD - NAP

Kilometers		9263 km
Statute Miles		5756 miles
Nautical Miles		4998 nm
Avg. Time of Flight		13 hours 13 minutes

Jefferson County International Airport to Naples International Airport Flight Route Map - TWD to NAP Flight Path

Location of Jefferson County International Airport & Naples International Airport is given below.
Click the map to view Port Townsend to Napoli nonstop flight path and travel direction.

Click to see flight route on Google Map between Port Townsend, United States and Napoli, Italy. .

Nonstop flight route between Port Townsend, United States and Napoli, Italy.

Time Difference Between the Airports • TWD - NAP

Time difference between Port Townsend (United States) and Napoli (Italy) is 8 Hours.
Napoli time is 8 Hours ahead of Port Townsend.

Location	Local Time
Port Townsend (United States)	2026-09-19, 21:04:30 MDT
Napoli (Italy)	2026-09-20, 05:04:30 CEST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Jefferson County International Airport (TWD / K0S9) Port Townsend, United States

Destination

Naples International Airport (NAP / LIRN) Napoli, Italy