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FCO to PSM: distance & flight time
Rome (Leonardo da Vinci–Fiumicino Airport) → Portsmouth (Portsmouth International at Pease Airport)
4,049 mi
6,516 km · 3,518 nm
8h 24m
estimated nonstop flight time
-6h
time difference · heading northwest
See live FCO→PSM fares Phone-only fares on this route — call free
Flight time details
4,049 miles nonstop takes roughly 8h 24m 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
- FCO — Leonardo da Vinci–Fiumicino Airport · Rome, 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 FCO
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 FCO from PSM?
The flight distance from Rome (FCO) to Portsmouth (PSM) is 4,049 miles (6,516 km, 3,518 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FCO to PSM?
A nonstop flight takes about 8h 24m 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 Rome and Portsmouth?
Portsmouth is 6 hours behind Rome.
What is the cheapest way to fly from FCO to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FCO–PSM that never appear on search engines, with no booking fees.