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AIRPORT

Wittman Regional AirportKOSH / OSH

Wittman Regional Airport serves Oshkosh, Wisconsin, United States. Its ICAO code is KOSH and its IATA code OSH. The longest of its 4 runways is 18/36, at 8,002 ft (2,439 m). The field is 808 ft (246 m) above sea level. Local time is America/Chicago, UTC-6, or UTC-5 with daylight saving.

Published by Overfly · Airport data: OurAirports, 14 Sep 2026 · Last updated 23 Sep 2026

ICAO

KOSH

IATA

OSH

LONGEST RUNWAY

8,002 ft

2,439 m · 18/36

ELEVATION

808 ft

246 m

TIME ZONE

UTC-6

America/Chicago

POSITION

43.984°N

88.557°W

Runways

18/368,002 ft · 2,439 mCON

09/276,179 ft · 1,883 mASP

05/233,424 ft · 1,044 mASP

13/313,061 ft · 933 mASP

Nearest airports

Appleton International Airport KATW 17 nm30m

Austin Straubel International Airport KGRB 35 nm35m

Dane County Regional Truax Field KMSN 61 nm40m

Central Wisconsin Airport KCWA 67 nm40m

General Mitchell International Airport KMKE 69 nm40m

Wausau Downtown Airport KAUW 73 nm40m

Volk Field KVOK 73 nm40m

Kenosha Regional Airport KENW 88 nm40m

Questions people ask about Wittman Regional Airport

How long is the runway at Wittman Regional Airport?

The longest runway, 18/36, is 8,002 ft (2,439 m), surface CON. Wittman Regional Airport has 4 runways in all.

What is the elevation of Wittman Regional Airport?

808 ft (246 m) above mean sea level.

What time zone is Wittman Regional Airport in?

America/Chicago: UTC-6, or UTC-5 with daylight saving.

What are the codes for Wittman Regional Airport?

ICAO KOSH, IATA OSH. It serves Oshkosh, United States.

How far can you fly from Oshkosh?

Open the mapper with a 7,300 nm range ring around KOSH, then pick your own aircraft, add a route and check every leg.

Open KOSH in the mapper

For reference and planning interest. Not for operational flight planning. Runway and elevation data from OurAirports; check current charts and NOTAMs before any flight. © 2026 Overfly.Flights