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PHN to ZAG: distance & flight time
Port Huron (St Clair County International Airport) → Zagreb (Zagreb Airport)
4,541 mi
7,307 km · 3,946 nm
9h 22m
estimated nonstop flight time
+6h
time difference · heading northeast
See live PHN→ZAG fares Phone-only fares on this route — call free
Flight time details
4,541 miles nonstop takes roughly 9h 22m 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
- ZAG — Zagreb Airport · Zagreb, Croatia
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 ZAG
- MBX · Maribor Airport54 mi away
- RJK · Rijeka Airport81 mi away
- BNX · Banja Luka International Airport81 mi away
- SOB · Sármellék International Airport83 mi away
Frequently asked questions
How far is PHN from ZAG?
The flight distance from Port Huron (PHN) to Zagreb (ZAG) is 4,541 miles (7,307 km, 3,946 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to ZAG?
A nonstop flight takes about 9h 22m 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 ZAG?
Nonstop service on PHN–ZAG 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 22m nonstop estimate.
What is the time difference between Port Huron and Zagreb?
Zagreb is 6 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to ZAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–ZAG that never appear on search engines, with no booking fees.
Why are some PHN to ZAG fares phone-only?
Consolidator contracts let us sell certain PHN–ZAG 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.