September 10, 1990
Maps generated by the Great Circle Mapper - copyright © Karl L. Swartz.
Grand Island
Norfolk
Yankton
Quincy
Burlington
Ottumwa
Des Moines
Minneapolis/
Saint Paul
Spencer
Fairmont
Fort Dodge
Mason City
Waterloo
Sterling/
Rock Falls
Chicago
O'Hare
Rhinelander
Ironwood
Houghton
Iron Mt.
Escanaba
Menominee
Manistee
Traverse
City
Pellston
Sault
Ste. Marie
Alpena
Detroit
Metro Airport