UA 3905 then AC 3333 at San Francisco
Tokyo Haneda → San Francisco → Portland (Oregon)
Timetable, San Francisco time
16:33UA 3905 from Tokyo Haneda at the gate
08:18AC 3333 to Portland (Oregon) leaves the gatealso UA 5259
15 h 45 apart on the timetable, overnight
AC 3333 leaves 15 h 45 after UA 3905 arrives on the timetable: more than half a day, so not a connection we count.