There are
2,180 mi
from Temecula, CA to New Haven, IN
That's the driving distance. It would take 1 day 14 hours to go from Temecula, California to New Haven, Indiana.
The flight distance (direct flight from Temecula, CA to New Haven, IN) is 1,830.78 mi.
2,180 mi = 3,507.83 kms