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OSI to KSO: distance & flight time
Osijek (Osijek Airport) → Kastoria (Kastoria National Airport)
368 mi
593 km · 320 nm
1h 26m
estimated nonstop flight time
+1h
time difference · heading south
See live OSI→KSO fares Phone-only fares on this route — call free
Flight time details
368 miles nonstop takes roughly 1h 26m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- OSI — Osijek Airport · Osijek, Croatia
- 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 OSI
- PEV · Pécs-Pogány Airport46 mi away
- QND · Cenej Airport50 mi away
- TZL · Tuzla International Airport69 mi away
- TZR · Taszár Air Base77 mi away
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 OSI from KSO?
The flight distance from Osijek (OSI) to Kastoria (KSO) is 368 miles (593 km, 320 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSI to KSO?
A nonstop flight takes about 1h 26m 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 OSI to KSO?
Nonstop service on OSI–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 1h 26m nonstop estimate.
What is the time difference between Osijek and Kastoria?
Kastoria is 1 hour ahead of Osijek.
What is the cheapest way to fly from OSI to KSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSI–KSO that never appear on search engines, with no booking fees.
Why are some OSI to KSO fares phone-only?
Consolidator contracts let us sell certain OSI–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.