The U.S. aircraft register, updated daily
Airports · Wisconsin · airport · FAA file effective October 1, 2026

Flying 'O' Airport

3WI4 · Wausau, Wisconsin · Marathon County · map

Flying 'O' Airport is a private airport, 10 miles east of Wausau, Wisconsin, 1,320 feet above sea level. Its one runway, 09/27, is 2,400 feet of grass.

Private use: permission from the owner is required before landing here.

The airport

Codes
FAA 3WI4
Kind
Airport · private use, permission required · privately owned
Elevation
1,320 feet above sea level
Control tower
No control tower
Attended
every day, dawn to dusk
On the chart
Green Bay sectional
Magnetic variation
0W
In the FAA's files since
July 1975

This airport's record at the FAA

Runway

0927N1,000 ft
Runways drawn to scale from the FAA's positions, north up.

For understanding the field, not for navigation.

RunwayLength × widthSurfaceLights
09/272,400 × 75 ftGrass
  • Runway 09: power line 20 ft high 350 ft from the end

Aircraft registered in Wausau from the FAA register

75 aircraft are registered to owners in Wausau, Wisconsin: 59 piston singles, 5 drones, 3 helicopters, 3 balloons, 1 turboprop. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.

Companies and organisations in town with two or more aircraft:

Wausau Flying Service INC 4M3 Aviation LLC 2Learn Build Fly INC 2Kilo-Kilo LLC 2Kilo Kilo LLC 2Aspirus Wausau Hospital INC DBA 2

Individuals are counted, never named. All aircraft registered in Wisconsin.

Accidents and incidents at or near this airport NTSB records

No NTSB accident or incident records name this airport.

Nearby within 30 nautical miles

The FAA's remarks as written in the airport file

  • Closed durg winter months from dec 1ST - may 1ST.

Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.