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JSI to KSJ: distance & flight time
Skiathos (Skiathos Island National Airport) → Kasos (Kasos Airport)
320 mi
515 km · 278 nm
1h 19m
estimated nonstop flight time
Same time
time difference · heading southeast
See live JSI→KSJ fares Phone-only fares on this route — call free
Flight time details
320 miles nonstop takes roughly 1h 19m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- JSI — Skiathos Island National Airport · Skiathos, Greece
- KSJ — Kasos Airport · Kasos, 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 JSI
- VOL · Nea Anchialos Airport38 mi away
- SKU · Skiros Airport55 mi away
- LRA · Larisa Airport64 mi away
- ATH · Eleftherios Venizelos International Airport89 mi away
Near KSJ
- AOK · Karpathos Airport13 mi away
- JSH · Sitia Airport48 mi away
- JTY · Astypalaia Airport85 mi away
- KGS · Kos Airport95 mi away
Frequently asked questions
How far is JSI from KSJ?
The flight distance from Skiathos (JSI) to Kasos (KSJ) is 320 miles (515 km, 278 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JSI to KSJ?
A nonstop flight takes about 1h 19m 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 JSI to KSJ?
Nonstop service on JSI–KSJ 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 19m nonstop estimate.
What is the cheapest way to fly from JSI to KSJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JSI–KSJ that never appear on search engines, with no booking fees.
Why are some JSI to KSJ fares phone-only?
Consolidator contracts let us sell certain JSI–KSJ 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.