Miles between Ontario, CA and Duluth, MN

There are
1,988 mi
from Ontario, CA to Duluth, MN

That's the driving distance. It would take 1 day 11 hours to go from Ontario, California to Duluth, Minnesota.

The flight distance (direct flight from Ontario, CA to Duluth, MN) is 1,594.53 mi.

1,988 mi = 3,199.17 kms