CV 21 then AA 3177 at O'Hare
Anchorage → Chicago → Philadelphia
Timetable, Chicago time
01:25CV 21 from Anchorage at the gate
21:11AA 3177 to Philadelphia leaves the gate
19 h 46 apart on the timetable
AA 3177 leaves 19 h 46 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.