Miles between Lewisville, TX and Helena, MT

There are
1,542 mi
from Lewisville, TX to Helena, MT

That's the driving distance. It would take 1 day 3 hours to go from Lewisville, Texas to Helena, Montana.

The flight distance (direct flight from Lewisville, TX to Helena, MT) is 1,225.63 mi.

1,542 mi = 1.61 kms