F9 2350 then UA 5072 at Denver
Las Vegas → Denver → Scottsbluff
Timetable, Denver time
14:41F9 2350 from Las Vegas at the gate
12:00UA 5072 to Scottsbluff leaves the gate
21 h 19 apart on the timetable, overnight
UA 5072 leaves 21 h 19 after F9 2350 arrives on the timetable: more than half a day, so not a connection we count.