UA 4717 then AA 3075 at LAX
Phoenix Sky Harbor → Los Angeles → Chicago O'Hare
Timetable, Los Angeles time
15:10UA 4717 from Phoenix Sky Harbor at the gate
10:15AA 3075 to Chicago O'Hare leaves the gate
19 h 05 apart on the timetable, overnight
AA 3075 leaves 19 h 05 after UA 4717 arrives on the timetable: more than half a day, so not a connection we count.