DL 2947 then DL 972 at LAX
Portland (Oregon) → Los Angeles → New York JFK
Timetable, Los Angeles time
08:45DL 2947 from Portland (Oregon) at the gate
08:25DL 972 to New York JFK leaves the gate
23 h 40 apart on the timetable, overnight
DL 972 leaves 23 h 40 after DL 2947 arrives on the timetable: more than half a day, so not a connection we count.