DL 960 then DL 5638 at JFK
Los Angeles → New York → Milwaukee
Timetable, New York time
05:28DL 960 from Los Angeles at the gate
21:21DL 5638 to Milwaukee leaves the gate
15 h 53 apart on the timetable
DL 5638 leaves 15 h 53 after DL 960 arrives on the timetable: more than half a day, so not a connection we count.