CONTINENTAL AIRLINES (CO)
Aircraft Operated:
Boeing 727-200, McDonnell Douglas DC-9-30
Cities Served:
Chicago O’Hare, Denver, Green Bay
EASTERN AIR LINES (EA)
Aircraft Operated:
McDonnell Douglas DC-9-30, McDonnell Douglas DC-9-50
Cities Served:
Atlanta
LAKELAND COMMUTER (YQ)
Aircraft Operated:
De Havilland Canada DHC-6 Twin Otter
Cities Served:
Madison
MIDSTATE AIRLINES (IU)
Aircraft Operated:
Fairchild Swearingen Metro
Cities Served:
Indianapolis, Wausau
MISSISSIPPI VALLEY AIRLINES (XV)
Aircraft Operated:
Shorts 330, Shorts 360
Cities Served:
Chicago O’Hare
NORTHWEST ORIENT AIRLINES (NW)
Aircraft Operated:
Boeing 727-100, Boeing 727-200
Cities Served:
Cleveland, Detroit Metro, Madison, Minneapolis/Saint Paul, New York LaGuardia, Philadelphia, Rochester (MN), Tampa, Washington National
OZARK AIR LINES (OZ)
Aircraft Operated:
McDonnell Douglas DC-9-30
Cities Served:
Indianapolis, Madison, Minneapolis/Saint Paul, Peoria, Saint Louis
REPUBLIC AIRLINES (RC)
Aircraft Operated:
Boeing 727-200, Convair 580, McDonnell Douglas DC-9-10, McDonnell Douglas DC-9-30, McDonnell Douglas DC-9-50, McDonnell Douglas DC-9 Super 80
Cities Served:
Chicago O’Hare, Cincinnati, Cleveland, Columbus, Denver, Des Moines, Detroit Metro, Grand Rapids, Green Bay, Madison, Memphis, Minneapolis/Saint Paul, Muskegon, New York LaGuardia, Oshkosh, Rhinelander, Saint Louis, Tampa, Wausau
SIMMONS AIRLINES (MQ)
Aircraft Operated:
Embraer EMB-110 Bandeirante, Shorts 360
Cities Served:
Chicago O’Hare, Escanaba, Manitowoc
UNITED AIRLINES (UA)
Aircraft Operated:
Boeing 727-200, Boeing 737-200, McDonnell Douglas DC-8-60/70
Cities Served:
Cleveland, Denver, Kansas City, Las Vegas, Toledo