There are
1,619 mi
from Nampa, ID to Rowlett, TX
That's the driving distance. It would take 1 day 4 hours to go from Nampa, Idaho to Rowlett, Texas.
The flight distance (direct flight from Nampa, ID to Rowlett, TX) is 1,305.52 mi.
1,619 mi = 2,605.49 kms