What are the operating hours of KOSH?

Wittman Regional Airport operates from 12:00 to 00:00.

What is the tower frequency at KOSH?

The tower frequency at Wittman Regional Airport is 118.5, 118.5 MHz.

What fuel is available at KOSH?

Wittman Regional Airport offers 100LL, Jet A+.

Does KOSH require landing permits?

Yes, landing permits are required for Wittman Regional Airport (United States).

Where is KOSH located?

Wittman Regional Airport (KOSH) is located in Oshkosh, United States.

What is the IATA code for KOSH?

The IATA code for Wittman Regional Airport is OSH.

How long is the runway at KOSH?

The main runway at Wittman Regional Airport (05/23) measures 1044x23m.

Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer

Wittman Regional Airport (KOSH/OSH) — Oshkosh, United States

Wittman Regional Airport (KOSH/OSH) serves Oshkosh, United States. This is a mid-sized airport with 4 runways (05/23, 09/27). Field elevation is 808 ft AMSL. Data on this page is maintained by the aviation community — contribute to keep it accurate.

This information may contain errors or be outdated. Create a free account to suggest corrections and earn points.

83% Data Complete 43 of 52 points

Missing: Contacts

Section Breakdown

Basic Info 7/7

Runways 4/4

Frequencies 4/4

Operations 2/2

Fuel 1/1

Contacts 0/2

Additional Info 3/10

Observed Activity · Jul 28

70 aircraft observed within 6 NM · busiest hour 15:00Z

2026-07-182026-07-28

Distinct ADS-B aircraft seen within 6 NM below 10,000 ft AGL per UTC day · community-feed coverage varies · not official movement totals

Data last updated: 2026-03-27

Help keep this data accurate!
See a next to a field? Click it to confirm the info is still correct. Recently verified Outdated — please verify

Basic Airport Information

ICAO: KOSH
Name: Wittman Regional Airport
Type: medium_airport
Category: Domestic
Latitude: 43.984402
Longitude: -88.556999
Elevation: 808 ft
Country: United States
Municipality: Oshkosh
IATA Code: OSH
FAA Code: N/A
FIR: N/A
Timezone: America/Chicago
Distance from City: N/A km
VFR: Yes
IFR: No

Runways

Runway 05/23

Designation: 05/23
Dimensions: 1044x23m
Surface: ASP
PCN: N/A
Lighting: Not lighted
NAVAIDs: N/A
Approach Types: N/A
Remarks: N/A

Runway 09/27

Designation: 09/27
Dimensions: 1883x46m
Surface: ASP
PCN: N/A
Lighting: Lighted
NAVAIDs: N/A
Approach Types: N/A
Remarks: N/A

Runway 13/31

Designation: 13/31
Dimensions: 933x23m
Surface: ASP
PCN: N/A
Lighting: Not lighted
NAVAIDs: N/A
Approach Types: N/A
Remarks: N/A

Runway 18/36

Designation: 18/36
Dimensions: 2439x46m
Surface: CON
PCN: N/A
Lighting: Lighted
NAVAIDs: N/A
Approach Types: N/A
Remarks: N/A

Frequencies

Tower: 118.500, 118.500 MHz
Ground: 121.900 MHz
Operations: 122.250 MHz
Traffic/Approach: 127.000 MHz
ATIS: 125.900 MHz

Operation Hours

Monday 12:00 – 00:00

Tuesday 12:00 – 00:00

Wednesday 12:00 – 00:00

Thursday 12:00 – 00:00

Friday 12:00 – 00:00

Saturday 13:00 – 22:00

Sunday 13:00 – 22:00

Extra Hours On Request: No
Remarks: Mon 07:00-19:00; Tue 07:00-19:00; Wed 07:00-19:00; Thu 07:00-19:00; Fri 07:00-19:00; Sat 08:00-17:00; Sun 08:00-17:00

Contacts

AIS Tel: N/A
ARO Tel: N/A
MET Tel: N/A
Admin Tel: +1 920-236-4930
Health Tel: N/A
Police Tel: N/A
Authorities Tel: N/A
Website: N/A
Remarks: N/A

Slots / PPR

Slot Required: No
PPR Required: No
PPR Contact: N/A
Remarks: N/A

Fuel Information

Fuel Type: 100LL
Price/L: N/A
Last Updated: N/A
Remarks: N/A

Fuel Type: Jet A+
Price/L: N/A
Last Updated: N/A
Remarks: N/A

Immigration

Port of Entry: No
GENDEC Required: No
GAR Required: No
Remarks: N/A

Airport Services

No services listed for this airport yet.

Are you a service provider? Register here to appear in this airport's listing.

United States Permit Requirements

Fast Landing: 1d

Overflight Permit: No
Landing Permit: Conditional
Overflight Lead Time: N/A
Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification

Private / GA Operations:

No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.

View Full United States Permit Details

Nearby Airports

66IL Aerogrange Airport 103 NM 0LL0 Kaufield Airport 103 NM LL09 Air Estates Inc Airport 104 NM 64IL Walpole Airport 105 NM 1C8 Cottonwood Airport 105 NM 6IL2 Phyllis Field 106 NM IS83 Untied Acres Airport 106 NM 5LL7 Funny Farm Airport 107 NM

Compare KOSH with 66IL side by side →

Airport History

Discover the key milestones and historical events that shaped Wittman Regional Airport. Our community-powered timeline traces this airport's journey from its origins to the present day.

Explore History

Frequently Asked Questions

What are the operating hours of KOSH?: Wittman Regional Airport operates from 12:00 to 00:00.
What is the tower frequency at KOSH?: The tower frequency at Wittman Regional Airport is 118.5, 118.5 MHz.
What fuel is available at KOSH?: Wittman Regional Airport offers 100LL, Jet A+.
Does KOSH require landing permits?: Yes, landing permits are required for Wittman Regional Airport (United States).
Where is KOSH located?: Wittman Regional Airport (KOSH) is located in Oshkosh, United States.
What is the IATA code for KOSH?: The IATA code for Wittman Regional Airport is OSH.
How long is the runway at KOSH?: The main runway at Wittman Regional Airport (05/23) measures 1044x23m.

View on Map