There are
1,601 mi
from Garland, TX to Danbury, CT
That's the driving distance. It would take 1 day 5 hours to go from Garland, Texas to Danbury, Connecticut.
The flight distance (direct flight from Garland, TX to Danbury, CT) is 1,399.03 mi.
1,601 mi = 2,576.07 kms