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PHN to FCO: distance & flight time
Port Huron (St Clair County International Airport) → Rome (Leonardo da Vinci–Fiumicino Airport)
4,553 mi
7,327 km · 3,956 nm
9h 24m
estimated nonstop flight time
+6h
time difference · heading northeast
See live PHN→FCO fares Phone-only fares on this route — call free
Flight time details
4,553 miles nonstop takes roughly 9h 24m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- PHN — St Clair County International Airport · Port Huron, United States
- FCO — Leonardo da Vinci–Fiumicino Airport · Rome, Italy
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
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Frequently asked questions
How far is PHN from FCO?
The flight distance from Port Huron (PHN) to Rome (FCO) is 4,553 miles (7,327 km, 3,956 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to FCO?
A nonstop flight takes about 9h 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 Port Huron and Rome?
Rome is 6 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to FCO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–FCO that never appear on search engines, with no booking fees.