There are
476 mi
from Davenport, IA to Kennett, MO
That's the driving distance. It would take 8 hours 46 mins to go from Davenport, Iowa to Kennett, Missouri.
The flight distance (direct flight from Davenport, IA to Kennett, MO) is 366.40 mi.
476 mi = 765.39 kms