This is not an official event. It is not associated with Infinite Flight, Experimental Aircraft Association (EAA), or any company that is affiliated with EAA. All photos and imagery are courtesy of Google and EAA.
Regional Series 4: EAA Airventure at Oshkosh: Infinite Flight Edition
Wittman Regional Airport (IATA: OSH; ICAO: KOSH) - Oshkosh, WI
2026-07-23T05:00:00Z - 2026-07-25T05:00:00Z
Introduction: EAA AirVenture Oshkosh 2026 is the world’s largest annual fly-in convention and aviation event. Held from July 20–26 at Wittman Regional Airport in Wisconsin, this annual event features nearly a million visitors, daily world-class air shows and more than 800 commercial exhibits. This event will be a spinoff on Infinite Flight, and will be a three day event.
A letter from the editor: During these past few events, usually around 10-15 people show up. I still don’t have ATC coverage support from others. My events still haven’t been on the featured airports list the past few months. Ironically, the America250 event’s featured airport was in the Mediterranean, out of all places. This time’s featured event is not in Oshkosh, none of the days are Oshkosh featured. For being the most popular event in aviation, it is an absolute shock that an aviation simulator does not have an Oshkosh event for those, like me, who can’t attend in real life.
The main idea is—if you come and support as usual, I appreciate your support. You help keep these spotlight events active. If you don’t usually support, do it! You’ll see something new and it is something to do in game.
-Thank you-
Event Information
Server: Expert Server
Airport: Wittman Regional Airport (OSH/KOSH)
Dates: 2026-07-23T05:00:00Z - 2026-07-25T05:00:00Z
Additional Information Below:
- Special Event Procedures are in effect.
- Runways 18L/36R, 18R/36L, 9/27 are OPEN during this event.
- Runways 5/23 and 13/31 are CLOSED during this event, per event procedures.
- Anything to remove or add? Let me know in the comments! (I have not attended Oshkosh before but hope to next year.)
ATCs:
Oshkosh Ground: OPEN
Oshkosh Tower: OPEN
Fisk/Oshkosh Approach: OPEN
Oshkosh Departure: OPEN
Chicago Center: OPEN
Please specify the time available to staff. Multiple ATCs are welcomed.
Gate Assignments
There are no assigned gates or departure slots for this event. Please press the “Going” button to show your support and attendance for this event. It is recommended to use GA aircraft when flying into Oshkosh for a simulated experience. Flyovers in commercial aircraft and military aircraft are approved.
Airport Runways, NOTAMs, and TFRs
Wittman Regional Airport (IATA: OSH; ICAO: KOSH) - Oshkosh, WI, USA - See event information for NOTAMs. Runways in use are displayed below.
9/27 - 6181 x 150ft
18L/36R - 5636 x 55 ft
18R/36R - 8007 x 150 ft (Can handle multiple GA landings at one time)
14/32 - 934 x 164 ft (Gliders/X-Cubs only)
Dates are TENTATIVE and can be moved ±2 days behind or ahead! See post attached.

