DL 5649 then DL 747 at JFK
Columbus (Ohio) → New York → Los Angeles
Timetable, New York time
14:22DL 5649 from Columbus (Ohio) at the gate
11:00DL 747 to Los Angeles leaves the gate
20 h 38 apart on the timetable, overnight
DL 747 leaves 20 h 38 after DL 5649 arrives on the timetable: more than half a day, so not a connection we count.