DL 9941 then DL 3026 at Atlanta
Queretaro → Atlanta → Huntsville
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
15:57DL 3026 to Huntsville leaves the gate
20 h 14 apart on the timetable, overnight
DL 3026 leaves 20 h 14 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.