DL 9975 then AA 2802 at Boston
Miami (MIA) → Boston → Phoenix
Timetable, Boston time
02:50DL 9975 from Miami (MIA) at the gate
08:45AA 2802 to Phoenix leaves the gate
5 h 55 apart on the timetable
The last days
DL 9975 and AA 2802 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.