UA 1006 then WN 643 at Denver
Las Vegas → Denver → Orlando
Timetable, Denver time
14:54UA 1006 from Las Vegas at the gate
13:25WN 643 to Orlando leaves the gate
22 h 31 apart on the timetable, overnight
WN 643 leaves 22 h 31 after UA 1006 arrives on the timetable: more than half a day, so not a connection we count.