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OSH to KLU: distance & flight time
Oshkosh (Wittman Regional Airport) → Klagenfurt (Klagenfurt Airport)
4,612 mi
7,423 km · 4,008 nm
9h 31m
estimated nonstop flight time
+7h
time difference · heading northeast
See live OSH→KLU fares Phone-only fares on this route — call free
Flight time details
4,612 miles nonstop takes roughly 9h 31m 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
- OSH — Wittman Regional Airport · Oshkosh, United States
- KLU — Klagenfurt Airport · Klagenfurt, Austria
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 KLU
- LJU · Ljubljana Jože Pučnik Airport29 mi away
- GRZ · Graz Airport57 mi away
- MBX · Maribor Airport65 mi away
- TRS · Trieste–Friuli Venezia Giulia Airport70 mi away
Frequently asked questions
How far is OSH from KLU?
The flight distance from Oshkosh (OSH) to Klagenfurt (KLU) is 4,612 miles (7,423 km, 4,008 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSH to KLU?
A nonstop flight takes about 9h 31m 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 Klagenfurt?
Klagenfurt is 7 hours ahead of Oshkosh.
What is the cheapest way to fly from OSH to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSH–KLU that never appear on search engines, with no booking fees.