There are
1,085 mi
from Irvine, CA to Dumas, TX
That's the driving distance. It would take 18 hours 58 mins to go from Irvine, California to Dumas, Texas.
The flight distance (direct flight from Irvine, CA to Dumas, TX) is 909.46 mi.
1,085 mi = 1,746.17 kms