AA 3232 then UA 326 at Houston
Phoenix → Houston → Santa Ana
Timetable, Houston time
23:54AA 3232 from Phoenix at the gate
20:10UA 326 to Santa Ana leaves the gate
20 h 16 apart on the timetable, overnight
UA 326 leaves 20 h 16 after AA 3232 arrives on the timetable: more than half a day, so not a connection we count.