UA 1799 then AA 2890 at LAX
San Francisco → Los Angeles → Dallas-Fort Worth
Timetable, Los Angeles time
19:52UA 1799 from San Francisco at the gate
08:00AA 2890 to Dallas-Fort Worth leaves the gate
12 h 08 apart on the timetable, overnight
AA 2890 leaves 12 h 08 after UA 1799 arrives on the timetable: more than half a day, so not a connection we count.