NZ 9178 then UA 387 at San Francisco
Washington → San Francisco → Portland (Oregon)
Timetable, San Francisco time
21:29NZ 9178 from Washington at the gate
21:13UA 387 to Portland (Oregon) leaves the gatealso VA 8571, NZ 9348
23 h 44 apart on the timetable, overnight
UA 387 leaves 23 h 44 after NZ 9178 arrives on the timetable: more than half a day, so not a connection we count.