UA 5543 then WN 4313 at Denver
Jackson → Denver → Burbank
Timetable, Denver time
12:30UA 5543 from Jackson at the gate
12:15WN 4313 to Burbank leaves the gate
23 h 45 apart on the timetable, overnight
WN 4313 leaves 23 h 45 after UA 5543 arrives on the timetable: more than half a day, so not a connection we count.