AA 4987 then CX 81 at O'Hare
Flint → Chicago → Anchorage
Timetable, Chicago time
17:40AA 4987 from Flint at the gate
15:30CX 81 to Anchorage leaves the gate
21 h 50 apart on the timetable, overnight
CX 81 leaves 21 h 50 after AA 4987 arrives on the timetable: more than half a day, so not a connection we count.