AV 2104 then UA 5401 at San Francisco
San Luis Obispo → San Francisco → Phoenix
Timetable, San Francisco time
19:56AV 2104 from San Luis Obispo at the gate
12:00UA 5401 to Phoenix leaves the gatealso NZ 9375
16 h 04 apart on the timetable, overnight
UA 5401 leaves 16 h 04 after AV 2104 arrives on the timetable: more than half a day, so not a connection we count.