Airports / Wisconsin / OSH
Wittman Regional Airport.
Oshkosh, Wisconsin · 808 ft elevation. A private-aviation gateway on the Bravo register.
4.9/5
Google rating
277 ratings
0
Operators based
808
Elevation ft
Google rating
Google reviews
FBOs on field
Field elevation
Nearest alternate
Field standing
#4 / 44
Wisconsin airports by Google rating
4.9★ across 277 Google ratings , ranked against 44 rated WI fields.
17 nm
To the nearest alternate
Appleton International Airport (ATW), 2 fields within 50 nm.
Overview
Wittman Regional Airport, listed as KOSH / OSH, is a mid-sized airport in Oshkosh, Wisconsin. The airport sits 808 feet above sea level. With no scheduled airline service, it caters to private, charter, and general aviation traffic.
No charter operator is headquartered on the field, but operators routinely position aircraft into OSH for departures. When weather or ramp space demands it, nearby options are Appleton International Airport (ATW, 17 nm), Austin Straubel International Airport (GRB, 35 nm), and Dane County Regional Truax Field (MSN, 61 nm). With 4 runways, the longest 8,002-foot paved runway, OSH can typically accommodate aircraft as large as VIP airliners.
Charter pricing from OSH depends on aircraft category, positioning distance, and trip timing. Compare rated operators or run a route through the cost estimator to gauge pricing from Oshkosh.
1 FBO serves KOSH. Run one? Become the preferred FBO
Ramp services
FBOs on the field
Basler Flight Service
Your FBO? Claim it, free- Fuel
- Hangar
- Mon-Fri 07:00-19:00, Sat-Sun 08:00-17:00; 24hrs on request; fueling 24 hours a day
- Unicom 122.95
- Conference room
- Wi-Fi
- Vending
- Courtesy car
- Shuttle
- Car rental
- Restrooms
- Hangar
- +11 more
- Phone
- Website
- Address
Directory data, unpaid. FBOs can take the Preferred slot above.
Field capability
ICAO
KOSH
IATA
OSH
FAA / Local
OSH
Elevation
808 ft
Coordinates
43.9844° N · 88.5570° W
Airspace
D · DeltaClass D, DeltaA control tower runs the immediate airspace. Pilots establish two-way radio contact before entering, typical for busy business-aviation fields.Source: FAA NASR class airspace
Size
Medium
Scheduled svc
No
Elevation vs WI fields
state range 610–1,642 ft
At 808 ft, OSH sits lower than 69% of the 58 Wisconsin fields on the register.
Runways & aircraft access
4 runways
longest 8,002 ft
- 18/368,002 ft × 150 ftConcreteLighted
- 09/276,179 ft × 150 ftAsphaltLighted
- 05/233,424 ft × 75 ftAsphaltUnlit
- 13/313,061 ft × 75 ftAsphaltUnlit
Which aircraft can operate here
vs longest paved runway 8,002 ft
OSH's 8,002 ft paved runway typically supports charter aircraft up to VIP airliners.
- Turboprop3,000 ft
- Light Jet3,500 ft
- Midsize Jet4,500 ft
- Super-Midsize Jet5,000 ft
- Heavy Jet5,500 ft
- VIP Airliner6,000 ft
Class minimums are sea-level planning rules of thumb. A specific aircraft's balanced-field length varies with weight, temperature, and field elevation. Confirm performance with the operator.
Access & alternates
Closest alternate fields by great-circle distance, every listing links to its own field brief.
- 17nmATWAppleton International AirportAppleton
- 35nmGRBAustin Straubel International AirportGreen Bay
- 61nmMSNDane County Regional Truax FieldMadison
- 67nmCWACentral Wisconsin AirportMosinee
- 69nmMKEGeneral Mitchell International AirportMilwaukee
- 73nmAUWWausau Downtown AirportWausau
Location
Open the full mapKOSH · Wittman Regional Airport · Oshkosh, WI
Flight times from here
Approximate nonstop block times from OSH on a typical midsize charter jet. Faster classes trim these; add positioning and taxi for the real schedule.
| Destination | Distance | Block time |
|---|---|---|
| Chicago (ORD) | 124 nm | 41m |
| Nashville (BNA) | 480 nm | 1h 31m |
| Washington DC (IAD) | 583 nm | 1h 45m |
| New York (TEB) | 669 nm | 1h 57m |
| Boston (BED) | 759 nm | 2h 10m |
| Denver (DEN) | 760 nm | 2h 10m |
| Dallas (DAL) | 773 nm | 2h 12m |
| Vail / Eagle (EGE) | 860 nm | 2h 24m |
Common questions
- What size private jets can use OSH?
- Wittman Regional Airport's longest paved runway is 8,002 ft, which typically supports charter aircraft up to VIP airliners. Lighter classes (turboprops, light and midsize jets) operate comfortably; confirm exact performance for a specific tail with the operator, since balanced-field length shifts with weight, temperature, and elevation.
- What is the longest runway at OSH?
- Wittman Regional Airport has 4 runways; the longest measures 8,002 ft on a paved surface and is lit for night operations.
- Which FBOs are at Wittman Regional Airport?
- One FBO serves OSH: Basler Flight Service. Phone, website, hours, unicom and services for each are listed on this page. Call ahead for fuel, ramp space, and ground handling.
- What is the nearest major airport to OSH?
- The closest alternate is Appleton International Airport (ATW), about 17 nm away, followed by Austin Straubel International Airport (GRB) at 35 nm. Operators often position aircraft between these fields depending on ramp space and availability.
- How long is a flight from OSH to major cities?
- Typical block times on a midsize jet: Nashville about 1h 31m (480 nm), Washington DC about 1h 45m (583 nm), New York about 1h 57m (669 nm). Faster classes trim these times; add positioning and taxi for the real schedule.