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SJY to WJU: distance & flight time
Seinäjoki / Ilmajoki (Seinäjoki Airport) → Wonju (Wonju/Hoengseong Air Base (K-38/K-46))
4,392 mi
7,069 km · 3,817 nm
9h 5m
estimated nonstop flight time
+6h
time difference · heading northeast
See live SJY→WJU fares Phone-only fares on this route — call free
Flight time details
4,392 miles nonstop takes roughly 9h 5m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- SJY — Seinäjoki Airport · Seinäjoki / Ilmajoki, Finland
- WJU — Wonju/Hoengseong Air Base (K-38/K-46) · Wonju, South Korea
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 SJY
- KHJ · Kauhajoki Airport21 mi away
- KAU · Kauhava Airport31 mi away
- VAA · Vaasa Airport42 mi away
- KOK · Kokkola-Pietarsaari Airport72 mi away
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
Frequently asked questions
How far is SJY from WJU?
The flight distance from Seinäjoki / Ilmajoki (SJY) to Wonju (WJU) is 4,392 miles (7,069 km, 3,817 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SJY to WJU?
A nonstop flight takes about 9h 5m 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 Seinäjoki / Ilmajoki and Wonju?
Wonju is 6 hours ahead of Seinäjoki / Ilmajoki.
What is the cheapest way to fly from SJY to WJU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SJY–WJU that never appear on search engines, with no booking fees.