AC 4077 then VA 8085 at San Francisco
Las Vegas → San Francisco → Houston
Timetable, San Francisco time
19:03AC 4077 from Las Vegas at the gatealso NZ 9244
16:40VA 8085 to Houston leaves the gate
21 h 37 apart on the timetable, overnight
VA 8085 leaves 21 h 37 after AC 4077 arrives on the timetable: more than half a day, so not a connection we count.