WN 2952 then UA 489 at Denver
Los Angeles → Denver → Houston
Timetable, Denver time
22:10WN 2952 from Los Angeles at the gate
15:35UA 489 to Houston leaves the gate
17 h 25 apart on the timetable, overnight
UA 489 leaves 17 h 25 after WN 2952 arrives on the timetable: more than half a day, so not a connection we count.