UA 3884 then OO 535 at O'Hare
Melbourne (Florida) → Chicago → Detroit
Timetable, Chicago time
01:06UA 3884 from Melbourne (Florida) at the gate
21:30OO 535 to Detroit leaves the gate
20 h 24 apart on the timetable
OO 535 leaves 20 h 24 after UA 3884 arrives on the timetable: more than half a day, so not a connection we count.