Need help booking?
Unpublished phone-only deals available
WJU to JSI: distance & flight time
Wonju (Wonju/Hoengseong Air Base (K-38/K-46)) → Skiathos (Skiathos Island National Airport)
5,298 mi
8,527 km · 4,604 nm
10h 51m
estimated nonstop flight time
-6h
time difference · heading northwest
See live WJU→JSI fares Phone-only fares on this route — call free
Flight time details
5,298 miles nonstop takes roughly 10h 51m 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
- WJU — Wonju/Hoengseong Air Base (K-38/K-46) · Wonju, South Korea
- JSI — Skiathos Island National Airport · Skiathos, 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 WJU
- ICN · Incheon International Airport83 mi away
- SSN · Seoul Air Base (K-16)47 mi away
- SWU · Suwon Airport54 mi away
- CJJ · Cheongju International Airport/Cheongju Air Base (K-59/G-513)56 mi away
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
Frequently asked questions
How far is WJU from JSI?
The flight distance from Wonju (WJU) to Skiathos (JSI) is 5,298 miles (8,527 km, 4,604 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WJU to JSI?
A nonstop flight takes about 10h 51m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Wonju and Skiathos?
Skiathos is 6 hours behind Wonju.
What is the cheapest way to fly from WJU to JSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WJU–JSI that never appear on search engines, with no booking fees.