There are
687 mi
from Huntsville, AL to Grapevine, TX
That's the driving distance. It would take 12 hours 33 mins to go from Huntsville, Alabama to Grapevine, Texas.
The flight distance (direct flight from Huntsville, AL to Grapevine, TX) is 614.52 mi.
687 mi = 1,105.81 kms