There are
1,151 mi
from Downey, CA to Issaquah, WA
That's the driving distance. It would take 21 hours 55 mins to go from Downey, California to Issaquah, Washington.
The flight distance (direct flight from Downey, CA to Issaquah, WA) is 960.60 mi.
1,151 mi = 1,852.93 kms