AA 2896 then UA 1168 at DFW
Chicago O'Hare → Dallas-Fort Worth → Washington
Timetable, Dallas-Fort Worth time
00:43AA 2896 from Chicago O'Hare at the gate
17:35UA 1168 to Washington leaves the gate
16 h 52 apart on the timetable
UA 1168 leaves 16 h 52 after AA 2896 arrives on the timetable: more than half a day, so not a connection we count.