The National Air Tour starts Sept 8, in Dearborn, MI, and on that day flys from Dearborn to AZO, then SBN, then Lansing, ILL
website is
http://www.nationalairtour.org
Don't miss this thing, it is huge, 31 antique planes. They go from Dearborn, MI, to Minneapolis, then Fort Worth, then Kill Devil Hills, up to Frederick, MD, Dayton, and back to Dearborn. Ends up on Sept 24.