There are
1,626 mi
from Denison, TX to Middletown, CT
That's the driving distance. It would take 1 day 6 hours to go from Denison, Texas to Middletown, Connecticut.
The flight distance (direct flight from Denison, TX to Middletown, CT) is 1,407.57 mi.
1,626 mi = 2,616.27 kms