AA 4991 then K4 810 at O'Hare
Kalamazoo → Chicago → Anchorage
Timetable, Chicago time
06:14AA 4991 from Kalamazoo at the gate
04:00K4 810 to Anchorage leaves the gate
21 h 46 apart on the timetable, overnight
K4 810 leaves 21 h 46 after AA 4991 arrives on the timetable: more than half a day, so not a connection we count.