There are
1,621 mi
from Danbury, CT to Lewisville, TX
That's the driving distance. It would take 1 day 5 hours to go from Danbury, Connecticut to Lewisville, Texas.
The flight distance (direct flight from Danbury, CT to Lewisville, TX) is 1,411.88 mi.
1,621 mi = 1.61 kms