Need help booking?
Unpublished phone-only deals available
OIR to OSH: distance & flight time
Okushiri (Okushiri Airport) → Oshkosh (Wittman Regional Airport)
5,791 mi
9,319 km · 5,032 nm
11h 49m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OIR→OSH fares Phone-only fares on this route — call free
Flight time details
5,791 miles nonstop takes roughly 11h 49m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- OIR — Okushiri Airport · Okushiri, Japan
- OSH — Wittman Regional Airport · Oshkosh, United States
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 OIR
- HKD · Hakodate Airport74 mi away
- AOJ · Aomori Airport113 mi away
- OKD · Okadama Airport123 mi away
- CTS · New Chitose Airport125 mi away
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
Frequently asked questions
How far is OIR from OSH?
The flight distance from Okushiri (OIR) to Oshkosh (OSH) 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 OIR to OSH?
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 Okushiri and Oshkosh?
Oshkosh is 14 hours behind Okushiri.
What is the cheapest way to fly from OIR to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–OSH that never appear on search engines, with no booking fees.