WN 1889 then UA 6030 at Phoenix
Boise → Phoenix → San Diego
Timetable, Phoenix time
17:00WN 1889 from Boise at the gate
16:30UA 6030 to San Diego leaves the gate
23 h 30 apart on the timetable, overnight
UA 6030 leaves 23 h 30 after WN 1889 arrives on the timetable: more than half a day, so not a connection we count.