AA 3812 then UA 6080 at O'Hare
White Plains → Chicago → Saginaw
Timetable, Chicago time
13:59AA 3812 from White Plains at the gate
13:25UA 6080 to Saginaw leaves the gate
23 h 26 apart on the timetable, overnight
UA 6080 leaves 23 h 26 after AA 3812 arrives on the timetable: more than half a day, so not a connection we count.