AS 1755 then DL 991 at LAX
Portland (Oregon) → Los Angeles → New York JFK
Timetable, Los Angeles time
12:12AS 1755 from Portland (Oregon) at the gate
11:25DL 991 to New York JFK leaves the gate
23 h 13 apart on the timetable, overnight
DL 991 leaves 23 h 13 after AS 1755 arrives on the timetable: more than half a day, so not a connection we count.