AC 739 then UA 2374 at San Francisco
Toronto → San Francisco → Phoenix
Timetable, San Francisco time
11:10AC 739 from Toronto at the gatealso NZ 4733, UA 8698
07:05UA 2374 to Phoenix leaves the gatealso AC 5296, NZ 9372
19 h 55 apart on the timetable, overnight
UA 2374 leaves 19 h 55 after AC 739 arrives on the timetable: more than half a day, so not a connection we count.