AA 4725 then AA 834 at O'Hare
Dayton → Chicago → Phoenix
Timetable, Chicago time
06:59AA 4725 from Dayton at the gate
15:13AA 834 to Phoenix leaves the gate
8 h 14 apart on the timetable
The last days
AA 4725 and AA 834 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.