There are
431 mi
from Huntington Beach, CA to Suisun City, CA
That's the driving distance. It would take 8 hours 5 mins to go from Huntington Beach, California to Suisun City, California.
The flight distance (direct flight from Huntington Beach, CA to Suisun City, CA) is 388.66 mi.
431 mi = 692.92 kms