CV 21 then AA 2905 at O'Hare
Anchorage → Chicago → San Francisco
Timetable, Chicago time
01:25CV 21 from Anchorage at the gate
20:56AA 2905 to San Francisco leaves the gate
19 h 31 apart on the timetable
AA 2905 leaves 19 h 31 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.