There are
1,157 mi
from Flagstaff, AZ to Richmond, TX
That's the driving distance. It would take 20 hours 42 mins to go from Flagstaff, Arizona to Richmond, Texas.
The flight distance (direct flight from Flagstaff, AZ to Richmond, TX) is 1,002.90 mi.
1,157 mi = 1,862.26 kms