UA 751 then NH 7306 at San Francisco
Portland (Oregon) → San Francisco → Phoenix
Timetable, San Francisco time
15:15UA 751 from Portland (Oregon) at the gatealso CM 1419
12:00NH 7306 to Phoenix leaves the gatealso CA 7333
20 h 45 apart on the timetable, overnight
NH 7306 leaves 20 h 45 after UA 751 arrives on the timetable: more than half a day, so not a connection we count.