There are
442 mi
from Davenport, IA to Sandusky, OH
That's the driving distance. It would take 8 hours 20 mins to go from Davenport, Iowa to Sandusky, Ohio.
The flight distance (direct flight from Davenport, IA to Sandusky, OH) is 407.21 mi.
442 mi = 711.46 kms