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PHN to GRS: distance & flight time
Port Huron (St Clair County International Airport) → Grosseto (Grosseto Air Base)
4,465 mi
7,186 km · 3,880 nm
9h 13m
estimated nonstop flight time
+6h
time difference · heading northeast
See live PHN→GRS fares Phone-only fares on this route — call free
Flight time details
4,465 miles nonstop takes roughly 9h 13m 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
- GRS — Grosseto Air Base · Grosseto, Italy
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 PHN
Near GRS
- SAY · Siena-Ampugnano Airport36 mi away
- EBA · Marina Di Campo Airport42 mi away
- FCO · Leonardo da Vinci–Fiumicino Airport89 mi away
- PSA · Pisa International Airport72 mi away
Frequently asked questions
How far is PHN from GRS?
The flight distance from Port Huron (PHN) to Grosseto (GRS) is 4,465 miles (7,186 km, 3,880 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to GRS?
A nonstop flight takes about 9h 13m 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 Grosseto?
Grosseto is 6 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to GRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–GRS that never appear on search engines, with no booking fees.