AA 3798 then 7L 789 at O'Hare
Mosinee → Chicago → Baku
Timetable, Chicago time
13:17AA 3798 from Mosinee at the gate
10:007L 789 to Baku leaves the gate
20 h 43 apart on the timetable, overnight
7L 789 leaves 20 h 43 after AA 3798 arrives on the timetable: more than half a day, so not a connection we count.