AA 1289 then DL 747 at JFK
Hamilton → New York → Los Angeles
Timetable, New York time
13:45AA 1289 from Hamilton at the gate
11:00DL 747 to Los Angeles leaves the gate
21 h 15 apart on the timetable, overnight
DL 747 leaves 21 h 15 after AA 1289 arrives on the timetable: more than half a day, so not a connection we count.