Miles between Ontario, CA and Seattle, WA

There are
1,171 mi
from Ontario, CA to Seattle, WA

That's the driving distance. It would take 22 hours 10 mins to go from Ontario, California to Seattle, Washington.

The flight distance (direct flight from Ontario, CA to Seattle, WA) is 966.72 mi.

1,171 mi = 1,883.83 kms