WITTMAN RGNL (KOSH)
Oshkosh, Wisconsin · Winnebago County · 2 miles S of city
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
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 IF UNA TO CTC ON FSS FREQ, 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.
Data from the FAA National Airspace System Resources (NASR) 28-day subscription. For flight planning, always consult current official publications, NOTAMs, and charts.
Flight training near KOSH
Events near KOSH
Sat, Sep 12 · 7:30 AM (Free)
Fall Fun Day Pancake Breakfast (KOSH)
525 W 20th Ave, Oshkosh, WI 54902, Oshkosh, WI
Pancake Breakfast
Sat, Sep 12 · 8:30 AM (Free)
Young Eagles Rally & Pancake Breakfast: Oshkosh, WI
525 W. 20th Avenue, Oshkosh, WI
Fly-inEAA Meeting
Sun, Jul 26 · 8:30 AM (Free)
AirVenture 2026: Intro to ATC and Ground Operations Ground School
EAA AirVenture, Wittman Regional Airport, Oshkosh, WI
Seminar/Training
Sun, Jul 26 · 9:30 AM (Free)
AirVenture 2026: GE Aerospace Careers Open House
EAA AirVenture, Wittman Regional Airport, Oshkosh, WI
EAA Meeting