There are
1,144 mi
from Tacoma, WA to Irvine, CA
That's the driving distance. It would take 21 hours 40 mins to go from Tacoma, Washington to Irvine, California.
The flight distance (direct flight from Tacoma, WA to Irvine, CA) is 968.38 mi.
1,144 mi = 1.61 kms