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SYO to KSO: distance & flight time
Shonai (Shonai Airport) → Kastoria (Kastoria National Airport)
5,728 mi
9,218 km · 4,977 nm
11h 42m
estimated nonstop flight time
-6h
time difference · heading northwest
See live SYO→KSO fares Phone-only fares on this route — call free
Flight time details
5,728 miles nonstop takes roughly 11h 42m 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
- SYO — Shonai Airport · Shonai, Japan
- 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 SYO
- GAJ · Yamagata Airport42 mi away
- AXT · Akita Airport60 mi away
- KIJ · Niigata Airport69 mi away
- SDJ · Sendai Airport77 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 SYO from KSO?
The flight distance from Shonai (SYO) to Kastoria (KSO) is 5,728 miles (9,218 km, 4,977 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYO to KSO?
A nonstop flight takes about 11h 42m 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 SYO to KSO?
Nonstop service on SYO–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 11h 42m nonstop estimate.
What is the time difference between Shonai and Kastoria?
Kastoria is 6 hours behind Shonai.
What is the cheapest way to fly from SYO to KSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYO–KSO that never appear on search engines, with no booking fees.
Why are some SYO to KSO fares phone-only?
Consolidator contracts let us sell certain SYO–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.