There are
1,399 mi
from Irvine, CA to Watauga, TX
That's the driving distance. It would take 1 day to go from Irvine, California to Watauga, Texas.
The flight distance (direct flight from Irvine, CA to Watauga, TX) is 1,185.99 mi.
1,399 mi = 1.61 kms