What does OSH stand for?

OSH is the IATA code for Wittman Regional Airport (ICAO KOSH) in Oshkosh, WI.

Where is Wittman Regional Airport?

Wittman Regional Airport is located in Oshkosh, WI.

Does Wittman Regional Airport have commercial airline service?

No — Wittman Regional Airport does not receive scheduled airline flights. It primarily serves general aviation, private charter, and corporate operators.

How long is the runway at Wittman Regional Airport?

The longest runway at Wittman Regional Airport measures 8,002 ft (2,439 m).

What is the elevation of Wittman Regional Airport?

Wittman Regional Airport sits at 808 ft above sea level.

What timezone is Wittman Regional Airport in?

Wittman Regional Airport operates on America/Chicago.

How many private-jet empty legs are available at Wittman Regional Airport?

SkyAccess currently tracks 192 departing and 183 arriving private-jet empty legs at Wittman Regional Airport over the next six months. Browse and book each leg with a free account.

Wittman Regional Airport

Q: What is KOSH airport?

KOSH is the ICAO code for Wittman Regional Airport (IATA OSH), located in Oshkosh, WI.

KOSHOSHOshkosh, WI·Medium Airport

KOSH is the ICAO code for Wittman Regional Airport (IATA OSH), located in Oshkosh, WI.

Browse all empty legs from KOSH →

Airport guide

Wittman Regional Airport (KOSH) sits in Oshkosh, Wisconsin. The four runways (longest 8,002 ft) handle every current business jet. Field elevation 808 ft, no density-altitude concerns. Oshkosh hosts EAA AirVenture each July — one of the world's largest aviation gatherings, attracting 10,000+ aircraft for one week. The most concentrated bizjet ramp activity at KOSH of any week of the year. Ground time to downtown Oshkosh is 10 minutes; downtown Appleton is 30.

Background from Wikipedia

Wittman Regional Airport is a county-owned public-use airport located two nautical miles (4 km) south of the central business district of Oshkosh, a city in Winnebago County, Wisconsin, United States. A large portion at the south end of the airport is located in the town of Nekimi. It is located adjacent to Pioneer Airport, part of the EAA Aviation Museum.

Excerpted from Wikipedia, available under the Creative Commons Attribution-ShareAlike License.

Empty legs departing KOSH (192)

May 29, 2026

KOSH → KFLL(Fort Lauderdale, FL)

Cessna Citation CJ4 · LIGHT_JET

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May 29, 2026

Wittman Regional Airport

Airport guide

Background from Wikipedia

Empty legs departing KOSH (192)

Empty legs arriving KOSH (183)

Nearby airports

Popular private jet airports

Frequently asked questions about Wittman Regional Airport

References