VA 8576 then AS 277 at San Francisco
Las Vegas → San Francisco → New York JFK
Timetable, San Francisco time
19:03VA 8576 from Las Vegas at the gate
13:43AS 277 to New York JFK leaves the gate
18 h 40 apart on the timetable, overnight
AS 277 leaves 18 h 40 after VA 8576 arrives on the timetable: more than half a day, so not a connection we count.