AA 2654 then DL 2888 at Miami
Phoenix → Miami → Washington National
Timetable, Miami time
05:00AA 2654 from Phoenix at the gate
11:25DL 2888 to Washington National leaves the gate
6 h 25 apart on the timetable
The last days
AA 2654 and DL 2888 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.