FRONTIER AIRLINES (FL)
Aircraft Operated:
Boeing 737-200
Cities Served:
Des Moines
LAKELAND COMMUTER (YQ)
Aircraft Operated:
De Havilland Canada DHC-6 Twin Otter
Cities Served:
Eau Claire, Milwaukee
MIDSTATE AIRLINES (IU)
Aircraft Operated:
Fairchild Swearingen Metro
Cities Served:
Green Bay, Minneapolis/Saint Paul
MISSISSIPPI VALLEY AIRLINES (XV)
Aircraft Operated:
Shorts 330
Cities Served:
Chicago O’Hare
NORTHWEST ORIENT AIRLINES (NW)
Aircraft Operated:
Boeing 727-200
Cities Served:
Chicago O’Hare, Milwaukee, Minneapolis/Saint Paul, Rochester (MN)
OZARK AIR LINES (OZ)
Aircraft Operated:
McDonnell Douglas DC-9-10, McDonnell Douglas DC-9-30
Cities Served:
Milwaukee, Moline, Saint Louis
REPUBLIC AIRLINES (RC)
Aircraft Operated:
Boeing 727-200, McDonnell Douglas DC-9-10, McDonnell Douglas DC-9-30, McDonnell Douglas DC9-50
Cities Served:
Chicago O’Hare, Milwaukee, Minneapolis/Saint Paul, Wausau
