AA 1851 then WN 3388 at Phoenix
San Diego → Phoenix → Milwaukee
Timetable, Phoenix time
14:35AA 1851 from San Diego at the gate
09:55WN 3388 to Milwaukee leaves the gate
19 h 20 apart on the timetable, overnight
WN 3388 leaves 19 h 20 after AA 1851 arrives on the timetable: more than half a day, so not a connection we count.