There are
2,180 mi
from Kennewick, WA to Dearborn, MI
That's the driving distance. It would take 1 day 14 hours to go from Kennewick, Washington to Dearborn, Michigan.
The flight distance (direct flight from Kennewick, WA to Dearborn, MI) is 1,783.80 mi.
2,180 mi = 3,507.94 kms