UA 2064 then WN 643 at Denver
Des Moines → Denver → Orlando
Timetable, Denver time
14:39UA 2064 from Des Moines at the gate
13:25WN 643 to Orlando leaves the gate
22 h 46 apart on the timetable, overnight
WN 643 leaves 22 h 46 after UA 2064 arrives on the timetable: more than half a day, so not a connection we count.