AV 6985 then UA 5401 at San Francisco
Vancouver → San Francisco → Phoenix
Timetable, San Francisco time
16:06AV 6985 from Vancouver at the gate
12:00UA 5401 to Phoenix leaves the gatealso NZ 9375
19 h 54 apart on the timetable, overnight
UA 5401 leaves 19 h 54 after AV 6985 arrives on the timetable: more than half a day, so not a connection we count.