AA 5454 then K4 996 at O'Hare
Dayton → Chicago → Anchorage
Timetable, Chicago time
11:59AA 5454 from Dayton at the gate
03:45K4 996 to Anchorage leaves the gate
15 h 46 apart on the timetable, overnight
K4 996 leaves 15 h 46 after AA 5454 arrives on the timetable: more than half a day, so not a connection we count.