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ZAG to PHN: distance & flight time
Zagreb (Zagreb Airport) → Port Huron (St Clair County International Airport)
4,541 mi
7,307 km · 3,946 nm
9h 22m
estimated nonstop flight time
-6h
time difference · heading northwest
See live ZAG→PHN fares Phone-only fares on this route — call free
Flight time details
4,541 miles nonstop takes roughly 9h 22m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- ZAG — Zagreb Airport · Zagreb, Croatia
- PHN — St Clair County International Airport · Port Huron, United States
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 ZAG
- MBX · Maribor Airport54 mi away
- RJK · Rijeka Airport81 mi away
- BNX · Banja Luka International Airport81 mi away
- SOB · Sármellék International Airport83 mi away
Near PHN
Frequently asked questions
How far is ZAG from PHN?
The flight distance from Zagreb (ZAG) to Port Huron (PHN) 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 ZAG to PHN?
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 ZAG to PHN?
Nonstop service on ZAG–PHN 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 Zagreb and Port Huron?
Port Huron is 6 hours behind Zagreb.
What is the cheapest way to fly from ZAG to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZAG–PHN that never appear on search engines, with no booking fees.
Why are some ZAG to PHN fares phone-only?
Consolidator contracts let us sell certain ZAG–PHN 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.