BA 2951 then NH 7306 at San Francisco
Portland (Oregon) → San Francisco → Phoenix
Timetable, San Francisco time
13:46BA 2951 from Portland (Oregon) at the gatealso AA 7511
12:00NH 7306 to Phoenix leaves the gatealso CA 7333
22 h 14 apart on the timetable, overnight
NH 7306 leaves 22 h 14 after BA 2951 arrives on the timetable: more than half a day, so not a connection we count.