DL 4959 then AS 19 at JFK
Jacksonville → New York → Portland (Oregon)
Timetable, New York time
10:09DL 4959 from Jacksonville at the gate
09:59AS 19 to Portland (Oregon) leaves the gate
23 h 50 apart on the timetable, overnight
AS 19 leaves 23 h 50 after DL 4959 arrives on the timetable: more than half a day, so not a connection we count.