UA 3501 then AA 2277 at O'Hare
Detroit → Chicago → Sacramento
Timetable, Chicago time
06:57UA 3501 from Detroit at the gate
21:08AA 2277 to Sacramento leaves the gate
14 h 11 apart on the timetable
AA 2277 leaves 14 h 11 after UA 3501 arrives on the timetable: more than half a day, so not a connection we count.