AA 658 then AA 857 at Miami
Guayaquil → Miami → Washington National
Timetable, Miami time
11:33AA 658 from Guayaquil at the gate
16:26AA 857 to Washington National leaves the gate
4 h 53 apart on the timetable
The last days
AA 658 and AA 857 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.