F9 1116 then DL 633 at Atlanta
Las Vegas → Atlanta → Quito
Timetable, Atlanta time
17:31F9 1116 from Las Vegas at the gate
16:10DL 633 to Quito leaves the gate
22 h 39 apart on the timetable, overnight
DL 633 leaves 22 h 39 after F9 1116 arrives on the timetable: more than half a day, so not a connection we count.