AA 690 then AA 2049 at Philadelphia
Boston → Philadelphia → Tampa
Timetable, Philadelphia time
07:37AA 690 from Boston at the gate
11:30AA 2049 to Tampa leaves the gate
3 h 53 apart on the timetable
The last days
AA 690 and AA 2049 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.