Need help booking?
Unpublished phone-only deals available
KFS to OSH: distance & flight time
Kastamonu (Kastamonu Airport) → Oshkosh (Wittman Regional Airport)
5,545 mi
8,924 km · 4,819 nm
11h 20m
estimated nonstop flight time
-8h
time difference · heading northwest
See live KFS→OSH fares Phone-only fares on this route — call free
Flight time details
5,545 miles nonstop takes roughly 11h 20m 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
- KFS — Kastamonu Airport · Kastamonu, 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 KFS
- NOP · Sinop Airport82 mi away
- ONQ · Zonguldak Airport89 mi away
- ESB · Esenboğa International Airport92 mi away
- MZH · Amasya Merzifon Airport96 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 KFS from OSH?
The flight distance from Kastamonu (KFS) to Oshkosh (OSH) is 5,545 miles (8,924 km, 4,819 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KFS to OSH?
A nonstop flight takes about 11h 20m 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 Kastamonu and Oshkosh?
Oshkosh is 8 hours behind Kastamonu.
What is the cheapest way to fly from KFS to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KFS–OSH that never appear on search engines, with no booking fees.