DL 4959 then O3 182 at JFK
Jacksonville → New York → Anchorage
Timetable, New York time
10:09DL 4959 from Jacksonville at the gate
05:20O3 182 to Anchorage leaves the gate
19 h 11 apart on the timetable, overnight
O3 182 leaves 19 h 11 after DL 4959 arrives on the timetable: more than half a day, so not a connection we count.