DL 710 then F9 2349 at Denver
New York LaGuardia → Denver → Las Vegas
Timetable, Denver time
20:50DL 710 from New York LaGuardia at the gate
09:28F9 2349 to Las Vegas leaves the gate
12 h 38 apart on the timetable, overnight
F9 2349 leaves 12 h 38 after DL 710 arrives on the timetable: more than half a day, so not a connection we count.