AA 6284 then AA 2680 at O'Hare
Des Moines → Chicago → Washington National
Timetable, Chicago time
11:10AA 6284 from Des Moines at the gate
14:52AA 2680 to Washington National leaves the gate
3 h 42 apart on the timetable
The last days
AA 6284 and AA 2680 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.