F9 2350 then UA 5239 at Denver
Las Vegas → Denver → Midland
Timetable, Denver time
14:41F9 2350 from Las Vegas at the gate
13:30UA 5239 to Midland leaves the gate
22 h 49 apart on the timetable, overnight
UA 5239 leaves 22 h 49 after F9 2350 arrives on the timetable: more than half a day, so not a connection we count.