AA 6306 then WN 1173 at Phoenix
San Diego → Phoenix → Chicago Midway
Timetable, Phoenix time
07:56AA 6306 from San Diego at the gate
07:35WN 1173 to Chicago Midway leaves the gate
23 h 39 apart on the timetable, overnight
WN 1173 leaves 23 h 39 after AA 6306 arrives on the timetable: more than half a day, so not a connection we count.