DL 763 then WN 1599 at LAX
Atlanta (ATL) → Los Angeles → Denver
Timetable, Los Angeles time
19:55DL 763 from Atlanta (ATL) at the gate
09:15WN 1599 to Denver leaves the gate
13 h 20 apart on the timetable, overnight
WN 1599 leaves 13 h 20 after DL 763 arrives on the timetable: more than half a day, so not a connection we count.