UA 1333 then DL 972 at LAX
Chicago O'Hare → Los Angeles → New York JFK
Timetable, Los Angeles time
08:36UA 1333 from Chicago O'Hare at the gate
08:25DL 972 to New York JFK leaves the gate
23 h 49 apart on the timetable, overnight
DL 972 leaves 23 h 49 after UA 1333 arrives on the timetable: more than half a day, so not a connection we count.