There are
2,175 mi
from Ukiah, CA to Merrillville, IN
That's the driving distance. It would take 1 day 14 hours to go from Ukiah, California to Merrillville, Indiana.
The flight distance (direct flight from Ukiah, CA to Merrillville, IN) is 1,883.29 mi.
2,175 mi = 3,499.69 kms