June 15, 1990
Grand Island
Norfolk
Yankton
Omaha
Spencer
Fairmont
Mason City
Fort Dodge
Des Moines
Ottumwa
Waterloo
Minneapolis/
Saint Paul
Sterling/
Rock Falls
Chicago
O'Hare
Ironwood
Rhinelander
Houghton/
Hancock
Ironwood
Menominee
Detroit
Metro Airport
Alpena
Sault Ste. Marie
Traverse
City
Manistee
Maps generated by the Great Circle Mapper - copyright © Karl L. Swartz.