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OSC to SJY: distance & flight time
Oscoda (Oscoda Wurtsmith Airport) → Seinäjoki / Ilmajoki (Seinäjoki Airport)
4,004 mi
6,443 km · 3,479 nm
8h 19m
estimated nonstop flight time
+7h
time difference · heading northeast
See live OSC→SJY fares Phone-only fares on this route — call free
Flight time details
4,004 miles nonstop takes roughly 8h 19m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- OSC — Oscoda Wurtsmith Airport · Oscoda, United States
- SJY — Seinäjoki Airport · Seinäjoki / Ilmajoki, Finland
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 OSC
- ECA · Iosco County Airport10 mi away
- APN · Alpena County Regional Airport44 mi away
- HTL · Roscommon County - Blodgett Memorial Airport63 mi away
- GDW · Gladwin Zettel Memorial Airport63 mi away
Near SJY
- KHJ · Kauhajoki Airport21 mi away
- KAU · Kauhava Airport31 mi away
- VAA · Vaasa Airport42 mi away
- KOK · Kokkola-Pietarsaari Airport72 mi away
Frequently asked questions
How far is OSC from SJY?
The flight distance from Oscoda (OSC) to Seinäjoki / Ilmajoki (SJY) is 4,004 miles (6,443 km, 3,479 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSC to SJY?
A nonstop flight takes about 8h 19m 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 Oscoda and Seinäjoki / Ilmajoki?
Seinäjoki / Ilmajoki is 7 hours ahead of Oscoda.
What is the cheapest way to fly from OSC to SJY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSC–SJY that never appear on search engines, with no booking fees.