AA 2975 then UA 5441 at O'Hare
Minneapolis → Chicago → Greenville-Spartanburg
Timetable, Chicago time
18:18AA 2975 from Minneapolis at the gate
17:55UA 5441 to Greenville-Spartanburg leaves the gate
23 h 37 apart on the timetable, overnight
UA 5441 leaves 23 h 37 after AA 2975 arrives on the timetable: more than half a day, so not a connection we count.