Y4 7920 then DL 2709 at Houston
Morelia → Houston → Atlanta
Timetable, Houston time
10:24Y4 7920 from Morelia at the gate
08:05DL 2709 to Atlanta leaves the gate
21 h 41 apart on the timetable, overnight
DL 2709 leaves 21 h 41 after Y4 7920 arrives on the timetable: more than half a day, so not a connection we count.