AA 3300 then K4 996 at O'Hare
Denver → Chicago → Anchorage
Timetable, Chicago time
11:45AA 3300 from Denver at the gate
03:45K4 996 to Anchorage leaves the gate
16 h apart on the timetable, overnight
K4 996 leaves 16 h after AA 3300 arrives on the timetable: more than half a day, so not a connection we count.