There are
998 mi
from Flagstaff, AZ to Terrell, TX
That's the driving distance. It would take 17 hours 23 mins to go from Flagstaff, Arizona to Terrell, Texas.
The flight distance (direct flight from Flagstaff, AZ to Terrell, TX) is 895.73 mi.
998 mi = 1,606.41 kms