UA 3884 then AA 499 at O'Hare
Melbourne (Florida) → Chicago → Cedar Rapids
Timetable, Chicago time
01:06UA 3884 from Melbourne (Florida) at the gate
22:30AA 499 to Cedar Rapids leaves the gate
21 h 24 apart on the timetable
AA 499 leaves 21 h 24 after UA 3884 arrives on the timetable: more than half a day, so not a connection we count.