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BFI to NAP: distance & flight time
Seattle (Boeing Field King County International Airport) → Naples (Naples International Airport)
5,774 mi
9,293 km · 5,018 nm
11h 47m
estimated nonstop flight time
+9h
time difference · heading northeast
See live BFI→NAP fares Phone-only fares on this route — call free
Flight time details
5,774 miles nonstop takes roughly 11h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- NAP — Naples International Airport · Naples, Italy
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BFI
- SEA · Seattle Tacoma International Airport6 mi away
- RNT · Renton Municipal Airport5 mi away
- PWT · Bremerton National Airport22 mi away
- TIW · Tacoma Narrows Airport22 mi away
Near NAP
- QSR · Salerno Costa d'Amalfi Airport37 mi away
- FOG · Foggia "Gino Lisa" Airport75 mi away
- FCO · Leonardo da Vinci–Fiumicino Airport124 mi away
- QLT · Latina Air Base85 mi away
Frequently asked questions
How far is BFI from NAP?
The flight distance from Seattle (BFI) to Naples (NAP) is 5,774 miles (9,293 km, 5,018 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to NAP?
A nonstop flight takes about 11h 47m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Seattle and Naples?
Naples is 9 hours ahead of Seattle.
What is the cheapest way to fly from BFI to NAP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–NAP that never appear on search engines, with no booking fees.