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GRZ to OSH: distance & flight time
Graz (Graz Airport) → Oshkosh (Wittman Regional Airport)
4,636 mi
7,461 km · 4,029 nm
9h 33m
estimated nonstop flight time
-7h
time difference · heading northwest
See live GRZ→OSH fares Phone-only fares on this route — call free
Flight time details
4,636 miles nonstop takes roughly 9h 33m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- GRZ — Graz Airport · Graz, Austria
- 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 GRZ
- MBX · Maribor Airport37 mi away
- KLU · Klagenfurt Airport57 mi away
- LJU · Ljubljana Jože Pučnik Airport71 mi away
- SOB · Sármellék International Airport84 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 GRZ from OSH?
The flight distance from Graz (GRZ) to Oshkosh (OSH) is 4,636 miles (7,461 km, 4,029 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRZ to OSH?
A nonstop flight takes about 9h 33m 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 Graz and Oshkosh?
Oshkosh is 7 hours behind Graz.
What is the cheapest way to fly from GRZ to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRZ–OSH that never appear on search engines, with no booking fees.