AA 3815 then UA 2865 at O'Hare
Hartford → Chicago → Minneapolis
Timetable, Chicago time
20:15AA 3815 from Hartford at the gate
18:06UA 2865 to Minneapolis leaves the gate
21 h 51 apart on the timetable, overnight
UA 2865 leaves 21 h 51 after AA 3815 arrives on the timetable: more than half a day, so not a connection we count.