AA 3232 then UA 2339 at Houston
Phoenix → Houston → Mc Allen
Timetable, Houston time
23:54AA 3232 from Phoenix at the gate
20:30UA 2339 to Mc Allen leaves the gate
20 h 36 apart on the timetable, overnight
UA 2339 leaves 20 h 36 after AA 3232 arrives on the timetable: more than half a day, so not a connection we count.