CI 5226 then AA 1743 at O'Hare
Anchorage → Chicago → Philadelphia
Timetable, Chicago time
17:34CI 5226 from Anchorage at the gate
17:29AA 1743 to Philadelphia leaves the gate
23 h 55 apart on the timetable, overnight
AA 1743 leaves 23 h 55 after CI 5226 arrives on the timetable: more than half a day, so not a connection we count.