UA 3532 then UA 6049 at O'Hare
Knoxville → Chicago → Minneapolis
Timetable, Chicago time
18:43UA 3532 from Knoxville at the gate
14:20UA 6049 to Minneapolis leaves the gate
19 h 37 apart on the timetable, overnight
UA 6049 leaves 19 h 37 after UA 3532 arrives on the timetable: more than half a day, so not a connection we count.