DL 336 then O3 182 at JFK
Denver → New York → Anchorage
Timetable, New York time
12:47DL 336 from Denver at the gate
05:45O3 182 to Anchorage leaves the gate
16 h 58 apart on the timetable, overnight
O3 182 leaves 16 h 58 after DL 336 arrives on the timetable: more than half a day, so not a connection we count.