UA 3926 then BA 2984 at San Francisco
Newark → San Francisco → Portland (Oregon)
Timetable, San Francisco time
22:56UA 3926 from Newark at the gate
14:47BA 2984 to Portland (Oregon) leaves the gatealso JL 5417
15 h 51 apart on the timetable, overnight
BA 2984 leaves 15 h 51 after UA 3926 arrives on the timetable: more than half a day, so not a connection we count.