F9 3581 then VA 8085 at San Francisco
Santa Ana → San Francisco → Houston
Timetable, San Francisco time
21:38F9 3581 from Santa Ana at the gate
16:40VA 8085 to Houston leaves the gate
19 h 02 apart on the timetable, overnight
VA 8085 leaves 19 h 02 after F9 3581 arrives on the timetable: more than half a day, so not a connection we count.