There are
2,215 mi
from Simi Valley, CA to New Haven, IN
That's the driving distance. It would take 1 day 15 hours to go from Simi Valley, California to New Haven, Indiana.
The flight distance (direct flight from Simi Valley, CA to New Haven, IN) is 1,892.74 mi.
2,215 mi = 3,564.49 kms