Airports Serving Ashippun 18 of 18 Matching Airports Waukesha County Waukesha, WI18.4 miles Lawrence J Timmerman Milwaukee, WI25.3 miles Gen Mitchell Intl5300 S. Howell Ave. Milwaukee, WI 5320736 miles Dane County Regional4000 International Lane Madison, WI 5370442.1 miles Lake Geneva Mncpl Lake Geneva, WI43 miles Rock Cty Janesville, WI48.7 miles Sheboygan County Mem Sheboygan, WI51 miles Kenosha Mncpl Kenosha, WI52 miles Wittman Fld Oshkosh, WI53.4 miles Waukegan Regl Waukegan, IL68.2 miles Albertus Rockford, IL71.2 miles Outagamie CtyW6390 Challenger Dr. Ste. 201 Appleton, WI 5491472.4 miles Greater Rockford60 Airport Rd. Rockford, IL 6110975.7 miles Manitowoc Mncpl Manitowoc, WI75.9 miles Chicago Executive1020 S Plant Rd Wheeling, IL 6009082.1 miles Austin Straubel Intl2077 Airport Dr., Ste. 18 Green Bay, WI 5431390.5 miles O'Hare Intl10000 West O'Hare Chicago, IL 6066690.7 miles Dupage County West Chicago, IL90.7 miles