There are
1,167 mi
from Buena Park, CA to Sammamish, WA
That's the driving distance. It would take 22 hours 8 mins to go from Buena Park, California to Sammamish, Washington.
The flight distance (direct flight from Buena Park, CA to Sammamish, WA) is 975.03 mi.
1,167 mi = 1.61 kms