There are
3,006 mi
from Sunnyvale, CA to Ansonia, CT
That's the driving distance. It would take 2 days 5 hours to go from Sunnyvale, California to Ansonia, Connecticut.
The flight distance (direct flight from Sunnyvale, CA to Ansonia, CT) is 2,595.11 mi.
3,006 mi = 4.83 kms