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PHN to CAG: distance & flight time
Port Huron (St Clair County International Airport) → Cagliari (Cagliari Elmas Airport)
4,524 mi
7,280 km · 3,931 nm
9h 20m
estimated nonstop flight time
+6h
time difference · heading northeast
See live PHN→CAG fares Phone-only fares on this route — call free
Flight time details
4,524 miles nonstop takes roughly 9h 20m 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
- CAG — Cagliari Elmas Airport · Cagliari, 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 CAG
- DCI · Decimomannu Air Base8 mi away
- FNU · Oristano-Fenosu Airport50 mi away
- TTB · Tortolì Airport57 mi away
- AHO · Alghero-Fertilia Airport104 mi away
Frequently asked questions
How far is PHN from CAG?
The flight distance from Port Huron (PHN) to Cagliari (CAG) is 4,524 miles (7,280 km, 3,931 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to CAG?
A nonstop flight takes about 9h 20m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from PHN to CAG?
Nonstop service on PHN–CAG depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 9h 20m nonstop estimate.
What is the time difference between Port Huron and Cagliari?
Cagliari is 6 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to CAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–CAG that never appear on search engines, with no booking fees.
Why are some PHN to CAG fares phone-only?
Consolidator contracts let us sell certain PHN–CAG tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.