UA 3922 then AA 4765 at O'Hare
Savannah → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
02:36UA 3922 from Savannah at the gate
22:15AA 4765 to Cincinnati Northern Kentucky leaves the gate
19 h 39 apart on the timetable
AA 4765 leaves 19 h 39 after UA 3922 arrives on the timetable: more than half a day, so not a connection we count.