There are
1,223 mi
from Henderson, NV to Seagoville, TX
That's the driving distance. It would take 21 hours 26 mins to go from Henderson, Nevada to Seagoville, Texas.
The flight distance (direct flight from Henderson, NV to Seagoville, TX) is 1,076.35 mi.
1,223 mi = 1,968.32 kms