There are
2,173 mi
from Irvine, CA to Winchester, KY
That's the driving distance. It would take 1 day 14 hours to go from Irvine, California to Winchester, Kentucky.
The flight distance (direct flight from Irvine, CA to Winchester, KY) is 1,895.79 mi.
2,173 mi = 3,497.34 kms