CV 21 then AA 4989 at O'Hare
Anchorage → Chicago → Lexington
Timetable, Chicago time
01:25CV 21 from Anchorage at the gate
21:15AA 4989 to Lexington leaves the gate
19 h 50 apart on the timetable
AA 4989 leaves 19 h 50 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.