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NAP to PSM: distance & flight time
Naples (Naples International Airport) → Portsmouth (Portsmouth International at Pease Airport)
4,173 mi
6,715 km · 3,626 nm
8h 39m
estimated nonstop flight time
-6h
time difference · heading northwest
See live NAP→PSM fares Phone-only fares on this route — call free
Flight time details
4,173 miles nonstop takes roughly 8h 39m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- NAP — Naples International Airport · Naples, Italy
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
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 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
Near PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Frequently asked questions
How far is NAP from PSM?
The flight distance from Naples (NAP) to Portsmouth (PSM) is 4,173 miles (6,715 km, 3,626 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NAP to PSM?
A nonstop flight takes about 8h 39m 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 Naples and Portsmouth?
Portsmouth is 6 hours behind Naples.
What is the cheapest way to fly from NAP to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NAP–PSM that never appear on search engines, with no booking fees.