AA 2896 then UA 1517 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
17:44UA 1517 to Chicago O'Hare leaves the gate
17 h 01 apart on the timetable
UA 1517 leaves 17 h 01 after AA 2896 arrives on the timetable: more than half a day, so not a connection we count.