Airport
OSH Wittman Regional Airport
Wittman Regional Airport (OSH) is a small airport near Oshkosh, United States with no regular commercial traffic. Below: its exact location and the nearest airport with flights.
IATAOSH
ICAOKOSH
TimezoneAmerica/Chicago
Elevation246 m
Airports nearby
Other options near Oshkosh
Q&A
Answers to your questions
What is Wittman Regional Airport's code?
The IATA code is OSH, the ICAO code is KOSH. It's a small field with no regular commercial traffic.
What's the nearest airport with scheduled flights?
General Mitchell International Airport (MKE), about 127 km away.
About this page
Written and checked by the Around the World team. We compare prices across the major providers, cross-check official sources, and update when something changes. We have no stake in any one provider — links are affiliate links, and the price is the same for you.
Sources: Airport data: OpenFlights (ODbL) · Route network: OpenFlights routes · Getting-there notes: Around the World, checked 2026