There are
1,816 mi
from Lewisville, TX to Hayden, ID
That's the driving distance. It would take 1 day 7 hours to go from Lewisville, Texas to Hayden, Idaho.
The flight distance (direct flight from Lewisville, TX to Hayden, ID) is 1,447.48 mi.
1,816 mi = 1.61 kms