There are
1,641 mi
from Amarillo, TX to Arcata, CA
That's the driving distance. It would take 1 day 5 hours to go from Amarillo, Texas to Arcata, California.
The flight distance (direct flight from Amarillo, TX to Arcata, CA) is 1,267.96 mi.
1,641 mi = 2,640.57 kms