There are
1,629 mi
from Kingman, AZ to Slidell, LA
That's the driving distance. It would take 1 day 4 hours to go from Kingman, Arizona to Slidell, Louisiana.
The flight distance (direct flight from Kingman, AZ to Slidell, LA) is 1,447.02 mi.
1,629 mi = 2,621.02 kms