AA 3102 then AA 2632 at Boston
Dallas-Fort Worth → Boston → Philadelphia
Timetable, Boston time
14:32AA 3102 from Dallas-Fort Worth at the gate
17:30AA 2632 to Philadelphia leaves the gate
2 h 58 apart on the timetable
Boston’s board gives an arrival time for only about 59% of its flights, so many days show no gate time.
The last days
AA 3102 and AA 2632 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.