CV 26 then AA 4504 at O'Hare
Anchorage → Chicago → Philadelphia
Timetable, Chicago time
20:23CV 26 from Anchorage at the gate
19:59AA 4504 to Philadelphia leaves the gate
23 h 36 apart on the timetable, overnight
AA 4504 leaves 23 h 36 after CV 26 arrives on the timetable: more than half a day, so not a connection we count.