AA 3067 then AA 2869 at O'Hare
Boston → Chicago → Phoenix
Timetable, Chicago time
14:02AA 3067 from Boston at the gate
17:29AA 2869 to Phoenix leaves the gate
3 h 27 apart on the timetable
The last days
AA 3067 and AA 2869 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.