Y4 1712 then DL 972 at LAX
Guadalajara → Los Angeles → New York JFK
Timetable, Los Angeles time
09:22Y4 1712 from Guadalajara at the gate
08:25DL 972 to New York JFK leaves the gate
23 h 03 apart on the timetable, overnight
DL 972 leaves 23 h 03 after Y4 1712 arrives on the timetable: more than half a day, so not a connection we count.