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SJY to OKO: distance & flight time
Seinäjoki / Ilmajoki (Seinäjoki Airport) → Yokota (Yokota Air Base)
4,791 mi
7,710 km · 4,163 nm
9h 52m
estimated nonstop flight time
+6h
time difference · heading northeast
See live SJY→OKO fares Phone-only fares on this route — call free
Flight time details
4,791 miles nonstop takes roughly 9h 52m 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
- OKO — Yokota Air Base · Yokota, Japan
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 OKO
- HND · Tokyo Haneda International Airport28 mi away
- NRT · Narita International Airport58 mi away
- NJA · Atsugi Naval Air Facility21 mi away
- IBR · Hyakuri Airport67 mi away
Frequently asked questions
How far is SJY from OKO?
The flight distance from Seinäjoki / Ilmajoki (SJY) to Yokota (OKO) is 4,791 miles (7,710 km, 4,163 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SJY to OKO?
A nonstop flight takes about 9h 52m 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 Yokota?
Yokota is 6 hours ahead of Seinäjoki / Ilmajoki.
What is the cheapest way to fly from SJY to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SJY–OKO that never appear on search engines, with no booking fees.