There are
666 mi
from Yakima, WA to Suisun City, CA
That's the driving distance. It would take 13 hours 15 mins to go from Yakima, Washington to Suisun City, California.
The flight distance (direct flight from Yakima, WA to Suisun City, CA) is 583.13 mi.
666 mi = 1,072.40 kms