AA 9950 then UA 215 at O'Hare
Philadelphia → Chicago → Minneapolis
Timetable, Chicago time
13:49AA 9950 from Philadelphia at the gate
10:30UA 215 to Minneapolis leaves the gate
20 h 41 apart on the timetable, overnight
UA 215 leaves 20 h 41 after AA 9950 arrives on the timetable: more than half a day, so not a connection we count.