Wittman Regional Airport
OSH · KOSH · Oshkosh, WI · Towered · Print kneeboard
FAA airport diagramView full size ↓ Nearby now
Loading…
Weather
METAR observed
Loading current weather…
TAF forecast
Loading forecast…
Sun & FAA night2026-08-04 · night begins 08:47 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:13 AM | 10:13Z |
| Sunrise | 05:45 AM | 10:45Z |
| Sunset | 08:15 PM | 01:15Z |
| Evening civil twilight Loggable night begins | 08:47 PM | 01:47Z |
Plan a flight from KOSH
Past 24 hours category · wind · ceiling · visibility trends
Loading station history…
Density altitude today projected curve · departure window · takeoff roll
Winds aloft NOAA forecast · 3,000 to 53,000 ft
Loading winds aloft…
Advisories
NOTAMs
Loading NOTAMs…
Pilot reports
Loading PIREPs…
Airspace hazards
Checking advisories…
Runways
RWY 13LEFT traffic
- Heading
- 133° mag · 130° true
- Dimensions
- 3,061 × 75 ft
- TPA
- 1,800 ft MSL (≈1,000 AGL) · standard
- Surface
- Asphalt
- CTAF
- 118.5
More details — RWY 13
- Threshold elev
- 782 ft
- Markings
- basic
- TDZ elevation
- 784 ft
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 05/23 | 3,424 ft | |
| 09/27 | 6,179 ft | |
| 13/31 | 3,061 ft | |
| 18/36 | 8,002 ft |
Prefer one flat page? Full runway details for KOSH → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the KOSH kneeboard →
Comms & NavAids
Communication frequencies
Before taxi
“Oshkosh”Taxi & takeoff
“Oshkosh”Departure & arrival
“Milwaukee”Also
ATC assigns the exact frequency (in your clearance or on handoff) — which one depends on your SID (departing) or STAR (arriving).
By procedure & sector (3 frequencies)
| Frequency | Used by |
|---|---|
| 243.0 | EMERG |
| 263.075 | APCH/P DEP/P |
| 290.9 | LCL/P |
Source: FAA NASR (current 28-day cycle).
Instrument landing systems
RWY 36
| Runway | ILS |
|---|---|
| RWY 36 | ILS · CAT I · LOC 110.5 (OSH) · GS 3.00° |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
OSH 116.75 · GRB 115.50 · BJB 109.80
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| OSH · Oshkosh | VOR/DME | 116.75 · 114Y | Low | r185° / 0.4 NM |
| GRB · Green Bay | VORTAC | 115.50 · 102X | High | r204° / 37.6 NM |
| BJB · West Bend | VOR | 109.80 | Terminal | r332° / 38.6 NM |
Prefer one flat list? All KOSH frequencies →
Charts & procedures
Lowest minimums here: ILS with vertical guidance · VFR sectional →
Airport info
From the field
Do you run KOSH, or an FBO, flight school, or shop on it? Claim your listing to keep fuel, fees, hours, and services current.
Airport information
- ICAO / IATA
- KOSH / OSH
- Coordinates
- 43.9844, -88.5570
- Elevation
- 808 ft MSL
- Magnetic variation
- 3W
- Sectional chart
- CHICAGO
- Airport use
- Public
- Control tower
- Yes
- Tower hours
- 16 MAR-31 OCT 0600-2200, 1 NOV-15 MAR 0600-2100
- Airspace
- Class D · CLASS D SVC 16 MAR-31 OCT 0600-2200, 1 NOV-15 MAR 0600-2100; OTHER TIMES CLASS G
- Weather station
- ASOS · 125.9 · ☎ 920-426-1644
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- GREEN BAY · 122.1R, 122.3 · 1-800-WX-BRIEF
- FSS outlet
- RCO → Green Bay Radio (24)
- NOTAM facility
- OSH
- Attendance
- MON-FRI 0700-1900; SAT-SUN 0800-1700
- Beacon
- white-green (SS-SR)
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1937/10
- Distance from city
- 2 S
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- 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. on 118.5 — Chart Supplement ↗
Runway lighting aids — 09: 4-light PAPI (left) · 27: 4-light PAPI (left) · 18: 4-light PAPI (left) · 36: 4-light PAPI (left) + MALSR.
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Fuel available
- 100LL, Jet A (additive)
- Bottled oxygen
- NONE
- Bulk oxygen
- HIGH/LOW
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns, hangars
- Other services
- Air freight, Avionics, Cargo, Charter, Instruction, Rental, Aircraft sales
Ownership & management 2 contacts
Remarks FAA · 11 notes
General
- 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.
Runways
- MAXIMUM WEIGHT BEARING CAPACITY FOR ANY ACFT IS 50000 LBS.
- MAXIMUM WEIGHT BEARING CAPACITY FOR ANY ACFT IS 50000 LBS.
Lighting
- 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.
Fuel
- A+ AND 100LL AVBL FOR FEE AFTER HRS, 920-236-7827.
Obstructions
- APCH RATIO 34:1 TO DTHR.
Contact
- JSCHELL@WINNEBAGOCOUNTYWI.GOV.
Embed KOSH weather on your site free widget for schools, clubs & FBOs
Live METAR, flight category, and favored runway for KOSH — paste this into your website's HTML. It updates automatically and stays free.
More widgets — crosswind, E6B, density altitude — on the embed page.
Nearby airports
Loading nearby conditions…
Also nearby: WS17 Pioneer Airport (private) (1 NM) · 51WI Gallinger Airport (private) (5 NM) · 2WN7 Planeacres Airport (private) (5 NM) · WI46 Fun-Air Airport (private) (6 NM) · 1WI1 Williams Airport (7 NM) · 2WN8 Oshkosh Sky Ranch Airport (7 NM)
About KOSH
Wittman Regional Airport (OSH · KOSH) is an airport in Oshkosh, WI, at 808 ft MSL. It has 4 runways, the longest 8,002 ft, with a control tower. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KOSH, refreshed from the Aviation Weather Center and FAA NASR.
Does KOSH have a control tower?
Yes. Wittman Regional Airport has an operating FAA control tower. See the Comms & NavAids section for tower and ground frequencies.
What is the longest runway at KOSH?
Wittman Regional Airport has 4 runways; the longest is 8,002 ft. See the Runways section for headings, surface, and lighting.
Where is KOSH?
Wittman Regional Airport is in Oshkosh, WI, at an elevation of 808 ft MSL. Coordinates: 43.9844, -88.5570.
Fly out of KOSH often?
Save KOSH as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KOSH in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.