WITTMAN RGNL (KOSH)

Oshkosh, Wisconsin · Winnebago County · 2 miles S of city

Wittman Rgnl (KOSH) is a towered, Class D public-use airport in Oshkosh, Wisconsin at 809 ft MSL, with 4 runways (longest 8,002 ft concrete). It is classified as a General Aviation (National) airport in the FAA's NPIAS.

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Airport information

FAA identifierOSH

ICAO identifierKOSH

Elevation808.5 ft MSL

Latitude43.98437° N

Longitude88.55704° W

Magnetic variation3W

AirspaceClass D (CLASS D SVC 16 MAR-31 OCT 0600-2200, 1 NOV-15 MAR 0600-2100; OTHER TIMES CLASS G)

NPIAS categoryGeneral Aviation · National

Based aircraft165

Annual enplanements8

Planned development (2025–29)$25,859,883

Sectional chartCHICAGO

ARTCCChicago Center

Flight ServiceGreen Bay

OwnershipPublicly owned

UseOpen to the public

Activated1937/10

Fuel available100LL, A+

TowerATCT

BeaconWG

Landing feeNo

Wind indicatorYes

NOTAM facilityOSH

AttendedALL / MON-FRI / 0700-1900; ALL / SAT-SUN / 0800-1700

ManagerJames Schell

Manager phone920-236-4930

Nearby airports

Runways

Runway	Dimensions	Surface	Details
05/23	3,424 × 75 ft	Asphalt (fair)	—
09/27	6,179 × 150 ft	Concrete (good)	09: P4L · 27: P4L, displaced 531 ft
13/31	3,061 × 75 ft	Asphalt (fair)	—
18/36	8,002 × 150 ft	Concrete (good)	18: P4L · 36: P4L, MALSR

ILS approaches: 36 (CAT I)

Radio frequencies

Use	Frequency	Call
APCH/P DEP/P	127.0	OSHKOSH
APCH/P DEP/P	263.075	OSHKOSH
CTAF	118.5	—
LCL/P	118.5	OSHKOSH
EMERG	121.5	OSHKOSH
UNICOM	122.95	—
ATIS	125.9	OSHKOSH
GND/P	132.3	OSHKOSH
EMERG	243.0	OSHKOSH
LCL/P	290.9	OSHKOSH

Weather stations

ASOS · 920-426-1644

Airport remarks

BIRDS ON & INVOF ARPT.
RWYS 13/31, 05/23 & TWYS C, H, P NOT AVBL TO ACFT WITH MORE THAN 30 PSGR SEATS.
RY 23 & RY 27 APCH ENDS ARE CLOSELY ALIGNED. VERIFY CORRECT RY AND COMPASS HEADING PRIOR TO DEP.
FOR CD WHEN ATCT CLSD CTC CHICAGO ARTCC AT 630-906-8921.
SFC CONDS NOT MONTRD BTWN 2200 - 0500 HRS.
WHEN ATCT CLSD, ACTVT MALSR RWY 36; REIL RWY 18 & 27; HIRL RWY 09/27 & 18/36 - CTAF. HIRL 18/36 PRESET ON LOW INTST SS-SR, TO INCR INTST & ACTVT - CTAF. PAPI RWY 09, 27, 18 & 36 OPR CONSLY.
JSCHELL@WINNEBAGOCOUNTYWI.GOV.
A+ AND 100LL AVBL FOR FEE AFTER HRS, 920-236-7827.

Nearby food & lodging

Food & drink

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Nearby places © OpenStreetMap contributors

Data from the FAA National Airspace System Resources (NASR) 28-day subscription. For flight planning, always consult current official publications, NOTAMs, and charts.

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