UA 5732 then AA 529 at O'Hare
Raleigh-Durham → Chicago → Knoxville
Timetable, Chicago time
13:05UA 5732 from Raleigh-Durham at the gate
10:36AA 529 to Knoxville leaves the gate
21 h 31 apart on the timetable, overnight
AA 529 leaves 21 h 31 after UA 5732 arrives on the timetable: more than half a day, so not a connection we count.