AA 2102 then AA 1984 at Philadelphia
West Palm Beach → Philadelphia → Phoenix
Timetable, Philadelphia time
13:17AA 2102 from West Palm Beach at the gate
17:35AA 1984 to Phoenix leaves the gate
4 h 18 apart on the timetable
The last days
AA 2102 and AA 1984 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.