MDW - |
Chicago Midway |
ORD - |
Chicago O Hare Intl. |
MSN - |
Madison - Dane County Regional |
MKE - |
Milwaukee - General Mitchell Intl. |
MSP - |
Minneapolis-St. Paul Intl. |
ATW - |
Outagamie County Regional |
GRB - |
Austin Straubel Intl Airport |
CWA - |
Central Wisconsin Airport |