AA 1618 then AA 4923 at Houston
Phoenix → Houston → Los Angeles
Timetable, Houston time
13:30AA 1618 from Phoenix at the gate
15:23AA 4923 to Los Angeles leaves the gate
1 h 53 apart on the timetable
The last days
AA 1618 and AA 4923 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.