UA 2170 then VA 8085 at San Francisco
Raleigh-Durham → San Francisco → Houston
Timetable, San Francisco time
19:48UA 2170 from Raleigh-Durham at the gatealso VA 8527, NZ 9557
16:40VA 8085 to Houston leaves the gate
20 h 52 apart on the timetable, overnight
VA 8085 leaves 20 h 52 after UA 2170 arrives on the timetable: more than half a day, so not a connection we count.