F9 2960 then UA 2156 at Dulles
Fort Lauderdale → Washington → Las Vegas
Timetable, Washington time
20:11F9 2960 from Fort Lauderdale at the gate
12:56UA 2156 to Las Vegas leaves the gate
16 h 45 apart on the timetable, overnight
UA 2156 leaves 16 h 45 after F9 2960 arrives on the timetable: more than half a day, so not a connection we count.