There are
470 mi
from Dubuque, IA to Saginaw, MI
That's the driving distance. It would take 9 hours 23 mins to go from Dubuque, Iowa to Saginaw, Michigan.
The flight distance (direct flight from Dubuque, IA to Saginaw, MI) is 345.26 mi.
470 mi = 756.57 kms