AA 1408 then AA 2848 at Miami
Phoenix → Miami → Washington National
Timetable, Miami time
05:15AA 1408 from Phoenix at the gate
07:54AA 2848 to Washington National leaves the gate
2 h 39 apart on the timetable
The last days
AA 1408 and AA 2848 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.