UA 3875 then WN 2533 at San Francisco
IAB → San Francisco → Phoenix
Timetable, San Francisco time
01:46UA 3875 from IAB at the gate
16:15WN 2533 to Phoenix leaves the gate
14 h 29 apart on the timetable
WN 2533 leaves 14 h 29 after UA 3875 arrives on the timetable: more than half a day, so not a connection we count.