There are
1,128 mi
from Amarillo, TX to Port Hueneme, CA
That's the driving distance. It would take 19 hours 38 mins to go from Amarillo, Texas to Port Hueneme, California.
The flight distance (direct flight from Amarillo, TX to Port Hueneme, CA) is 988.06 mi.
1,128 mi = 1,815.71 kms