There are
2,272 mi
from Louisville, KY to Suisun City, CA
That's the driving distance. It would take 1 day 15 hours to go from Louisville, Kentucky to Suisun City, California.
The flight distance (direct flight from Louisville, KY to Suisun City, CA) is 1,955.87 mi.
2,272 mi = 3.22 kms