There are
427 mi
from Dearborn, MI to Bettendorf, IA
That's the driving distance. It would take 7 hours 57 mins to go from Dearborn, Michigan to Bettendorf, Iowa.
The flight distance (direct flight from Dearborn, MI to Bettendorf, IA) is 378.67 mi.
427 mi = 687.33 kms