There are
2,072 mi
from Kennewick, WA to Flint, MI
That's the driving distance. It would take 1 day 13 hours to go from Kennewick, Washington to Flint, Michigan.
The flight distance (direct flight from Kennewick, WA to Flint, MI) is 1,742.85 mi.
2,072 mi = 3,333.83 kms