There are
442 mi
from Davenport, IA to Saginaw, MI
That's the driving distance. It would take 8 hours 22 mins to go from Davenport, Iowa to Saginaw, Michigan.
The flight distance (direct flight from Davenport, IA to Saginaw, MI) is 362.11 mi.
442 mi = 711.47 kms