UA 1047 then DL 972 at LAX
Houston → Los Angeles → New York JFK
Timetable, Los Angeles time
09:48UA 1047 from Houston at the gate
08:25DL 972 to New York JFK leaves the gate
22 h 37 apart on the timetable, overnight
DL 972 leaves 22 h 37 after UA 1047 arrives on the timetable: more than half a day, so not a connection we count.