There are
1,197 mi
from Las Vegas, NV to Watauga, TX
That's the driving distance. It would take 21 hours 6 mins to go from Las Vegas, Nevada to Watauga, Texas.
The flight distance (direct flight from Las Vegas, NV to Watauga, TX) is 1,048.20 mi.
1,197 mi = 1,925.83 kms