UA 4782 then VA 8079 at San Francisco
Portland (Oregon) → San Francisco → Houston
Timetable, San Francisco time
12:58UA 4782 from Portland (Oregon) at the gatealso VA 8460, LH 9235, NZ 9350
12:00VA 8079 to Houston leaves the gatealso NZ 9195
23 h 02 apart on the timetable, overnight
VA 8079 leaves 23 h 02 after UA 4782 arrives on the timetable: more than half a day, so not a connection we count.