UA 651 then AS 9915 at LAX
Baltimore → Los Angeles → Dallas-Fort Worth
Timetable, Los Angeles time
14:18UA 651 from Baltimore at the gate
07:34AS 9915 to Dallas-Fort Worth leaves the gate
17 h 16 apart on the timetable, overnight
AS 9915 leaves 17 h 16 after UA 651 arrives on the timetable: more than half a day, so not a connection we count.