UA 2313 then VA 8079 at San Francisco
San José (Costa Rica) → San Francisco → Houston
Timetable, San Francisco time
14:42UA 2313 from San José (Costa Rica) at the gate
12:00VA 8079 to Houston leaves the gatealso NZ 9195
21 h 18 apart on the timetable, overnight
VA 8079 leaves 21 h 18 after UA 2313 arrives on the timetable: more than half a day, so not a connection we count.