AA 3304 then AA 1612 at Miami
San Diego → Miami → Washington National
Timetable, Miami time
06:30AA 3304 from San Diego at the gate
09:50AA 1612 to Washington National leaves the gate
3 h 20 apart on the timetable
The last days
AA 3304 and AA 1612 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.