AA 3428 then 7L 789 at O'Hare
Pensacola → Chicago → Baku
Timetable, Chicago time
14:44AA 3428 from Pensacola at the gate
10:007L 789 to Baku leaves the gate
19 h 16 apart on the timetable, overnight
7L 789 leaves 19 h 16 after AA 3428 arrives on the timetable: more than half a day, so not a connection we count.