DL 3036 then DL 2354 at Atlanta
Huntsville → Atlanta → Houston
Timetable, Atlanta time
10:49DL 3036 from Huntsville at the gate
19:40DL 2354 to Houston leaves the gate
8 h 51 apart on the timetable
The last days
DL 3036 and DL 2354 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.