F9 2350 then UA 452 at Denver
Las Vegas → Denver → San Jose del Cabo
Timetable, Denver time
14:41F9 2350 from Las Vegas at the gate
11:30UA 452 to San Jose del Cabo leaves the gate
20 h 49 apart on the timetable, overnight
UA 452 leaves 20 h 49 after F9 2350 arrives on the timetable: more than half a day, so not a connection we count.