AA 1438 then AA 2199 at Boston
Dallas-Fort Worth → Boston → Miami (MIA)
Timetable, Boston time
12:03AA 1438 from Dallas-Fort Worth at the gate
16:56AA 2199 to Miami (MIA) leaves the gate
4 h 53 apart on the timetable
The last days
AA 1438 and AA 2199 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.