DL 9941 then DL 826 at Atlanta
Queretaro → Atlanta → Santa Ana
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
16:50DL 826 to Santa Ana leaves the gate
21 h 07 apart on the timetable, overnight
DL 826 leaves 21 h 07 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.