Distance From Sumter Airport to Naples International Airport, SUM - NAP Distance

The distance from Sumter Airport (SUM) to Naples International Airport (NAP) is 4949 miles or 7965 kilometers or 4298 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 Sumter ( United States ) to Napoli ( Italy )?

A one-way nonstop (direct) flight between Sumter and Napoli takes around 11 hours 22 minutes.

Estimated flight time from Sumter Airport, Sumter, United States to Naples International Airport, Napoli, Italy is 11 hours 22 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 • SUM - NAP

Kilometers		7965 km
Statute Miles		4949 miles
Nautical Miles		4298 nm
Avg. Time of Flight		11 hours 22 minutes

Sumter Airport to Naples International Airport Flight Route Map - SUM to NAP Flight Path

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

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

Nonstop flight route between Sumter, United States and Napoli, Italy.

Time Difference Between the Airports • SUM - NAP

Time difference between Sumter (United States) and Napoli (Italy) is 6 Hours.
Napoli time is 6 Hours ahead of Sumter.

Location	Local Time
Sumter (United States)	2025-12-05, 07:53:25 EST
Napoli (Italy)	2025-12-05, 13:53:25 CET

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

Sumter Airport (SUM / KSMS) Sumter, United States

Destination

Naples International Airport (NAP / LIRN) Napoli, Italy