Miles between Ontario, CA and Danbury, CT

There are
2,800 mi
from Ontario, CA to Danbury, CT

That's the driving distance. It would take 2 days 1 hour to go from Ontario, California to Danbury, Connecticut.

The flight distance (direct flight from Ontario, CA to Danbury, CT) is 2,440.49 mi.

2,800 mi = 3.22 kms