AA 2896 then UA 2160 at DFW
Chicago O'Hare → Dallas-Fort Worth → Chicago O'Hare
Timetable, Dallas-Fort Worth time
00:43AA 2896 from Chicago O'Hare at the gate
14:28UA 2160 to Chicago O'Hare leaves the gate
13 h 45 apart on the timetable
UA 2160 leaves 13 h 45 after AA 2896 arrives on the timetable: more than half a day, so not a connection we count.