AA 1998 then AA 2104 at Philadelphia
Cleveland → Philadelphia → West Palm Beach
Timetable, Philadelphia time
07:29AA 1998 from Cleveland at the gate
11:30AA 2104 to West Palm Beach leaves the gate
4 h 01 apart on the timetable
The last days
AA 1998 and AA 2104 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.