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PHN to KSO: distance & flight time
Port Huron (St Clair County International Airport) → Kastoria (Kastoria National Airport)
4,976 mi
8,009 km · 4,324 nm
10h 13m
estimated nonstop flight time
+7h
time difference · heading northeast
See live PHN→KSO fares Phone-only fares on this route — call free
Flight time details
4,976 miles nonstop takes roughly 10h 13m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- PHN — St Clair County International Airport · Port Huron, United States
- KSO — Kastoria National Airport · Kastoria, Greece
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 KSO
- KZI · Filippos Airport31 mi away
- IOA · Ioannina Airport57 mi away
- OHD · Ohrid St. Paul the Apostle Airport58 mi away
- LRA · Larisa Airport83 mi away
Frequently asked questions
How far is PHN from KSO?
The flight distance from Port Huron (PHN) to Kastoria (KSO) is 4,976 miles (8,009 km, 4,324 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to KSO?
A nonstop flight takes about 10h 13m 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 KSO?
Nonstop service on PHN–KSO 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 10h 13m nonstop estimate.
What is the time difference between Port Huron and Kastoria?
Kastoria is 7 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to KSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–KSO that never appear on search engines, with no booking fees.
Why are some PHN to KSO fares phone-only?
Consolidator contracts let us sell certain PHN–KSO 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.