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OSH to OIR: distance & flight time
Oshkosh (Wittman Regional Airport) → Okushiri (Okushiri Airport)
5,791 mi
9,319 km · 5,032 nm
11h 49m
estimated nonstop flight time
+14h
time difference · heading northwest
See live OSH→OIR fares Phone-only fares on this route — call free
Flight time details
5,791 miles nonstop takes roughly 11h 49m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- OSH — Wittman Regional Airport · Oshkosh, United States
- OIR — Okushiri Airport · Okushiri, 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 OSH
- FLD · Fond du Lac County Airport15 mi away
- ATW · Appleton International Airport19 mi away
- SBM · Sheboygan County Memorial Airport38 mi away
- GRB · Austin Straubel International Airport41 mi away
Near OIR
- HKD · Hakodate Airport74 mi away
- AOJ · Aomori Airport113 mi away
- OKD · Okadama Airport123 mi away
- CTS · New Chitose Airport125 mi away
Frequently asked questions
How far is OSH from OIR?
The flight distance from Oshkosh (OSH) to Okushiri (OIR) is 5,791 miles (9,319 km, 5,032 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSH to OIR?
A nonstop flight takes about 11h 49m 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 Oshkosh and Okushiri?
Okushiri is 14 hours ahead of Oshkosh.
What is the cheapest way to fly from OSH to OIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSH–OIR that never appear on search engines, with no booking fees.