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ISL to OSH: distance & flight time
Istanbul (Atatürk International Airport) → Oshkosh (Wittman Regional Airport)
5,398 mi
8,688 km · 4,691 nm
11h 3m
estimated nonstop flight time
-8h
time difference · heading northwest
See live ISL→OSH fares Phone-only fares on this route — call free
Flight time details
5,398 miles nonstop takes roughly 11h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- ISL — Atatürk International Airport · Istanbul, Turkey
- 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 ISL
- IST · Istanbul Airport21 mi away
- SAW · Sabiha Gökçen International Airport26 mi away
- TEQ · Tekirdağ Çorlu Airport48 mi away
- BTZ · Bursa Airport52 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 ISL from OSH?
The flight distance from Istanbul (ISL) to Oshkosh (OSH) is 5,398 miles (8,688 km, 4,691 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISL to OSH?
A nonstop flight takes about 11h 3m 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 Istanbul and Oshkosh?
Oshkosh is 8 hours behind Istanbul.
What is the cheapest way to fly from ISL to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISL–OSH that never appear on search engines, with no booking fees.