DL 9941 then WN 3573 at Atlanta
Queretaro → Atlanta → Houston Hobby
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
15:15WN 3573 to Houston Hobby leaves the gate
19 h 32 apart on the timetable, overnight
WN 3573 leaves 19 h 32 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.