AA 4998 then 7L 789 at O'Hare
Albany (New York) → Chicago → Baku
Timetable, Chicago time
13:33AA 4998 from Albany (New York) at the gate
10:007L 789 to Baku leaves the gate
20 h 27 apart on the timetable, overnight
7L 789 leaves 20 h 27 after AA 4998 arrives on the timetable: more than half a day, so not a connection we count.