AA 3771 then AA 3430 at Phoenix
Lubbock → Phoenix → Yuma
Timetable, Phoenix time
07:20AA 3771 from Lubbock at the gate
22:59AA 3430 to Yuma leaves the gate
15 h 39 apart on the timetable
AA 3430 leaves 15 h 39 after AA 3771 arrives on the timetable: more than half a day, so not a connection we count.