AA 2324 then AA 3290 at Philadelphia
New Orleans → Philadelphia → Boston
Timetable, Philadelphia time
15:32AA 2324 from New Orleans at the gate
16:25AA 3290 to Boston leaves the gate
53 min apart on the timetable
The last days
AA 2324 and AA 3290 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.