Need help booking?
Unpublished phone-only deals available
NAP to PMH: distance & flight time
Naples (Naples International Airport) → Portsmouth (Greater Portsmouth Regional Airport)
4,856 mi
7,815 km · 4,220 nm
9h 59m
estimated nonstop flight time
—
time difference · heading northwest
See live NAP→PMH fares Phone-only fares on this route — call free
Flight time details
4,856 miles nonstop takes roughly 9h 59m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- NAP — Naples International Airport · Naples, Italy
- PMH — Greater Portsmouth Regional 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 PMH
- HTS · Tri-State/Milton J. Ferguson Field36 mi away
- ATO · Ohio University Snyder Field42 mi away
- ILN · Wilmington Airpark65 mi away
- LCK · Rickenbacker International Airport67 mi away
Frequently asked questions
How far is NAP from PMH?
The flight distance from Naples (NAP) to Portsmouth (PMH) is 4,856 miles (7,815 km, 4,220 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NAP to PMH?
A nonstop flight takes about 9h 59m 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 cheapest way to fly from NAP to PMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NAP–PMH that never appear on search engines, with no booking fees.