AA 3750 then UA 6080 at O'Hare
Sarasota → Chicago → Saginaw
Timetable, Chicago time
15:11AA 3750 from Sarasota at the gate
13:25UA 6080 to Saginaw leaves the gate
22 h 14 apart on the timetable, overnight
UA 6080 leaves 22 h 14 after AA 3750 arrives on the timetable: more than half a day, so not a connection we count.