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Wittman Regional Airport (OSH)

Oshkosh, United States · medium airport · 43.984° -88.557° ·
Airport Information
IATA CodeOSH
ICAO CodeKOSH
Typemedium airport
NameWittman Regional Airport
MunicipalityOshkosh
CountryUnited States
ContinentNA
Latitude43.984° N
Longitude-88.557° W
Elevation808 ft
Climate ZoneTemperate
Scheduled ServiceYes
Score375
Local TimeLoading...
Country & Timezone Info
CountryUnited States
ISO Code
RegionOshkosh
Continent CodeNA
IANA TimezoneAmerica/New_York
UTC Offset (Standard)UTC-5
DST OffsetUTC-4
Current Offset--

🌬 Best Time to Fly

Recommended: May – September
Pleasant temperatures across most regions
Loading season...
Spring: Mar–MaySummer: Jun–AugAutumn: Sep–NovWinter: Dec–Feb

✈ Airlines Serving OSH

AA — American AirlinesDL — Delta Air LinesUA — United AirlinesWN — Southwest AirlinesAS — Alaska AirlinesB6 — JetBlueAC — Air Canada

🌡 Climate — Temperate (44.0°N)

Jan
8°
0°
Feb
10°
1°
Mar
13°
4°
Apr
17°
7°
May
21°
11°
Jun
26°
15°
Jul
28°
17°
Aug
27°
16°
Sep
23°
13°
Oct
18°
9°
Nov
12°
5°
Dec
9°
1°
* Approximate average temperatures by month based on temperate latitude zone

✨ AI-Enhanced Insights

Wittman Regional Airport (OSH/KOSH) is a public general aviation airport located just south of Oshkosh, Wisconsin. It is best known as the home of EAA AirVenture Oshkosh, the world's largest annual fly-in convention, which temporarily makes KOSH one of the busiest air traffic control facilities on the planet. The airport also houses the EAA Aviation Museum and Pioneer Airport, celebrating recreational aviation history.

💡 Local Tip
Frequent visitors know to check KOSH ATIS and the AirVenture NOTAM before calling ground; during the show, arrival slots, parking, and taxi routes change daily, and grass parking can be soft after rain.
🚖 Getting There

From downtown Oshkosh, the airport is a short drive via W 20th Ave and S Park Ave, with US 41 connecting to Appleton and Green Bay. Rental cars, taxis, and rideshare are available, but during EAA AirVenture traffic is heavy and many roads near the field close or become one-way. Use official AirVenture park-and-ride shuttles or the EAA tram system rather than trying to drive directly to the terminal.

❓ Frequently Asked Questions
Q: Does Wittman Regional Airport have commercial airline service?
A: No, OSH is primarily a general aviation airport; scheduled airline passengers typically use Appleton International Airport (ATW) or Green Bay Austin Straubel (GRB).

Q: What is the best time to visit?
A: Late July during EAA AirVenture, when the airport hosts thousands of aircraft and visitors; otherwise it is a quieter general aviation field.

Q: Is there a control tower at KOSH?
A: Yes, KOSH has an operating control tower, and during AirVenture it becomes one of the world's busiest temporary ATC operations.

Q: Can private pilots fly into OSH?
A: Yes, with prior planning; during AirVenture special arrival procedures, NOTAMs, and parking requirements apply.
AI-generated content · Generated Sep 30, 2026 · deepseek-v4.1-flash

🗺 Location Map

🌏 Nearby Airports (Top 5)

IATANameCity / CountryDistance (km)Distance (mi)Link
FLD Fond du Lac County Airport Fond du Lac, United States 24.3 km 15.1 mi View →
ATW Appleton International Airport Appleton, United States 30.6 km 19.0 mi View →
SBM Sheboygan County Memorial Airport Sheboygan, United States 61.4 km 38.1 mi View →
UNU Dodge County Airport Juneau, United States 63.1 km 39.2 mi View →
GRB Austin Straubel International Airport Green Bay, United States 65.1 km 40.4 mi View →

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