Wisconsin — O
587 airports in Wisconsin, United States
O
- 47WIOakbrook Airport
- SPK-US-10537Oconomowoc Airport
- SPK-US-11476Old Dairy Airport
- SPK-US-12802Olson's Airport
- SPK-US-01568Omniflight Helicopters Heliport
- 9WN6Oostburg Airport
- WI86Ori Airport
- SPK-US-08887Osceola Medical Center Heliport
- 2WN8Oshkosh Sky Ranch Airport
- 31WIOslo Corners Airport
- SPK-US-05769Ottman Landing Airport
- 88WSOttos Airport
- SPK-US-08854Owen-Withee Airport
- SPK-US-06053Ozaukee Airport