There are
1,868 mi
from Rowlett, TX to Lewiston, ID
That's the driving distance. It would take 1 day 9 hours to go from Rowlett, Texas to Lewiston, Idaho.
The flight distance (direct flight from Rowlett, TX to Lewiston, ID) is 1,424.71 mi.
1,868 mi = 3,006.89 kms