Distance From Greater Portsmouth Regional Airport to Rome–Fiumicino Leonardo da Vinci International Airport, PMH - FCO Distance

The distance from Greater Portsmouth Regional Airport (PMH) to Rome–Fiumicino Leonardo da Vinci International Airport (FCO) is 4733 miles or 7617 kilometers or 4111 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.

---

How long does it take to travel from Portsmouth ( United States ) to Rome ( Italy )?

A one-way nonstop (direct) flight between Portsmouth and Rome takes around 10 hours 52 minutes.

Estimated flight time from Greater Portsmouth Regional Airport, Portsmouth, United States to Rome–Fiumicino Leonardo da Vinci International Airport, Rome, Italy is 10 hours 52 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 • PMH - FCO

Kilometers		7617 km
Statute Miles		4733 miles
Nautical Miles		4111 nm
Avg. Time of Flight		10 hours 52 minutes

Greater Portsmouth Regional Airport to Rome–Fiumicino Leonardo da Vinci International Airport Flight Route Map - PMH to FCO Flight Path

Location of Greater Portsmouth Regional Airport & Rome–Fiumicino Leonardo da Vinci International Airport is given below.
Click the map to view Portsmouth to Rome nonstop flight path and travel direction.

Click to see flight route on Google Map between Portsmouth, United States and Rome, Italy. .

Nonstop flight route between Portsmouth, United States and Rome, Italy.

Time Difference Between the Airports • PMH - FCO

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

Location	Local Time
Portsmouth (United States)	2026-05-04, 19:32:54 EDT
Rome (Italy)	2026-05-05, 01:32:54 CEST

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

Greater Portsmouth Regional Airport (PMH / KPMH) Portsmouth, United States

Destination

Rome–Fiumicino Leonardo da Vinci International Airport (FCO / LIRF) Rome, Italy