AA 470 then CI 5233 at O'Hare
Philadelphia → Chicago → Anchorage
Timetable, Chicago time
17:33AA 470 from Philadelphia at the gate
15:20CI 5233 to Anchorage leaves the gate
21 h 47 apart on the timetable, overnight
CI 5233 leaves 21 h 47 after AA 470 arrives on the timetable: more than half a day, so not a connection we count.