There are
1,183 mi
from Irvine, CA to Kirkland, WA
That's the driving distance. It would take 22 hours 27 mins to go from Irvine, California to Kirkland, Washington.
The flight distance (direct flight from Irvine, CA to Kirkland, WA) is 993.97 mi.
1,183 mi = 1.61 kms