CV 46 then AA 1819 at O'Hare
Anchorage → Chicago → Pittsburgh
Timetable, Chicago time
19:54CV 46 from Anchorage at the gate
16:59AA 1819 to Pittsburgh leaves the gate
21 h 05 apart on the timetable, overnight
AA 1819 leaves 21 h 05 after CV 46 arrives on the timetable: more than half a day, so not a connection we count.