UA 271 then NH 7306 at San Francisco
Washington → San Francisco → Phoenix
Timetable, San Francisco time
12:32UA 271 from Washington at the gatealso NZ 9180, MS 9321
12:00NH 7306 to Phoenix leaves the gatealso CA 7333
23 h 28 apart on the timetable, overnight
NH 7306 leaves 23 h 28 after UA 271 arrives on the timetable: more than half a day, so not a connection we count.