Airport Code

OSH

Wittman Regional Airport

ICAO: KOSH

About Wittman Regional Airport Airport

Wittman Regional Airport (IATA: OSH, ICAO: KOSH) is an airport located in Oshkosh, United States. It serves as a gateway for both domestic and international travelers to the Oshkosh region.

The airport operates in the America/Chicago timezone. Its geographical coordinates are latitude 43.9844 and longitude -88.5570, making it accessible from surrounding areas. The nearest airports include FLD (Fond du Lac, 24.3 km), ATW (Appleton, 30.6 km), SBM (Sheboygan, 61.4 km), GRB (Green Bay, 65.3 km), ETB (WEST BEND, 71.4 km).

Planning a trip through OSH? Here you will find live weather data, time zone comparisons, a distance calculator, and links to real-time flight information — everything you need in one place.

Local Time

America/Chicago

Location

Oshkosh

United States

Coordinates

43.9844, -88.5570

🕐 Time Zone Comparison

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Airport Location

Frequently Asked Questions — OSH

What city is OSH airport in?

Wittman Regional Airport (OSH) is located in Oshkosh, United States.

What is the ICAO code for Wittman Regional Airport?

The ICAO code for Wittman Regional Airport is KOSH. This code is used by air traffic control and airline operations worldwide.

Where is OSH located?

OSH is located at latitude 43.98440170288086 and longitude -88.55699920654297 in Oshkosh, United States.

What timezone is OSH airport in?

Wittman Regional Airport operates in the America/Chicago timezone.

What does the airport code OSH stand for?

The IATA code OSH is the three-letter identifier assigned to Wittman Regional Airport by the International Air Transport Association. You will find this code on your boarding pass, luggage tags, and flight booking systems.

What is the difference between OSH and KOSH?

OSH is the IATA code (3 letters, used on tickets and baggage) and KOSH is the ICAO code (4 letters, used by pilots and air traffic control) for Wittman Regional Airport.

What is the weather like at OSH airport?

You can check the current weather conditions at OSH airport at the top of this page. We provide real-time temperature data powered by Open-Meteo.

What airports are near OSH?

The closest airports to OSH are: FLD (Fond du Lac, 24.3 km), ATW (Appleton, 30.6 km), SBM (Sheboygan, 61.4 km), GRB (Green Bay, 65.3 km), ETB (WEST BEND, 71.4 km).