There are
2,261 mi
from San Leandro, CA to Slidell, LA
That's the driving distance. It would take 1 day 15 hours to go from San Leandro, California to Slidell, Louisiana.
The flight distance (direct flight from San Leandro, CA to Slidell, LA) is 1,913.97 mi.
2,261 mi = 3.22 kms