There are
1,216 mi
from Henderson, NV to Harker Heights, TX
That's the driving distance. It would take 21 hours 43 mins to go from Henderson, Nevada to Harker Heights, Texas.
The flight distance (direct flight from Henderson, NV to Harker Heights, TX) is 1,052.69 mi.
1,216 mi = 1,956.59 kms