UA 1013 then AS 9915 at LAX
Denver → Los Angeles → Dallas-Fort Worth
Timetable, Los Angeles time
13:17UA 1013 from Denver at the gate
07:34AS 9915 to Dallas-Fort Worth leaves the gate
18 h 17 apart on the timetable, overnight
AS 9915 leaves 18 h 17 after UA 1013 arrives on the timetable: more than half a day, so not a connection we count.