OSH

Wittman Regional Airport

ICAO KOSH43.9844°N 88.5570°W809 ft / 246 mMedium airport
On the map
OSH - FAA airport diagram
Produced by the National Aeronautical Charting Office (NACO), a department of the Federal Aviation Administration (FAA). · Public domain · Commons

Wittman Regional Airport (IATA: OSH, ICAO: KOSH) is a medium airport in Oshkosh, Wisconsin, United States. It opened in Oct 1937. It has 4 runways; the longest is 8,002 ft (2,439 m).

Timeline

1 event · 1937–1937
OCT 1937
OpenedWittman Regional Airport opens.
From Wikidata · FAAEvery airfield, 1903–2026

Runways & airfield

Schematic · N · © OpenStreetMap · FAA diagram PDF
Basler Flight Service
18/36181° / 001° · LIT
LENGTH8,002 ft2,439 mWIDTH150 ft46 mSURFACEConcrete
09/27091° / 271° · LIT
LENGTH6,179 ft1,883 mWIDTH150 ft46 mSURFACEConcrete
05/23045° / 225°
LENGTH3,424 ft1,044 mWIDTH75 ft23 mSURFACEAsphalt
13/31129° / 309°
LENGTH3,061 ft933 mWIDTH75 ft23 mSURFACEAsphalt

Routes

3 destinations · 1 country

Straight lines are great circles; rings mark true distance from OSH. From the Wikipedia article “Wittman Regional Airport” (revision of 22 Sep 2026), CC BY-SA 4.0.

Records & rankings

Ranked among 48,011 open airports · world · region · country
Longest runway8,002 ft2,439 m46 m · SHORT150 ft · SHORTMEDIAN · 975 mMEDIAN · 3,200 ftLONG · 5,300 mLONG · 17,388 ft=2,721of 29,823 · =557 North America · =413 USElevation809 ft246 m-386 m · LOW-1,266 ft · LOWMEDIAN · 240 mMEDIAN · 787 ftHIGH · 4,938 mHIGH · 16,200 ft#21,208of 43,341 · #9,928 North America · #8,150 USAgeOpened 19372026 · NEWEST2026 · NEWESTMEDIAN · 1976MEDIAN · 1976OLDEST · 1902OLDEST · 1902=703of 15,079 · =141 North America · =123 USRunways41 · FEWER1 · FEWERMEDIAN · 1MEDIAN · 1MORE · 8MORE · 8=41of 29,943 · =20 North America · =19 US
Scale: share of airports ranked below, best on the right · ties shown as = and a band · passengers are each airport’s latest year on record

Radio frequencies

7 channels
ATISATIS125.900
CNTRCHICAGO CNTR127.000
CTAFCTAF118.500
GNDGND121.900
RDOGREEN BAY RDO122.250
TWROSHKOSH TWR118.500
UNICUNICOM122.950