There are
2,979 mi
from San Leandro, CA to Ansonia, CT
That's the driving distance. It would take 2 days 4 hours to go from San Leandro, California to Ansonia, Connecticut.
The flight distance (direct flight from San Leandro, CA to Ansonia, CT) is 2,592.19 mi.
2,979 mi = 3.22 kms