UA 2374 then WN 3388 at Phoenix
San Diego → Phoenix → Milwaukee
Timetable, Phoenix time
10:06UA 2374 from San Diego at the gate
09:55WN 3388 to Milwaukee leaves the gate
23 h 49 apart on the timetable, overnight
WN 3388 leaves 23 h 49 after UA 2374 arrives on the timetable: more than half a day, so not a connection we count.