AA 613 then AA 830 at O'Hare
Washington National → Chicago → Philadelphia
Timetable, Chicago time
09:16AA 613 from Washington National at the gate
13:22AA 830 to Philadelphia leaves the gate
4 h 06 apart on the timetable
The last days
AA 613 and AA 830 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.