AA 2896 then UA 2330 at DFW
Chicago O'Hare → Dallas-Fort Worth → San Francisco
Timetable, Dallas-Fort Worth time
00:43AA 2896 from Chicago O'Hare at the gate
19:45UA 2330 to San Francisco leaves the gate
19 h 02 apart on the timetable
UA 2330 leaves 19 h 02 after AA 2896 arrives on the timetable: more than half a day, so not a connection we count.