AA 4806 then AA 2673 at Boston
Rochester → Boston → Phoenix
Timetable, Boston time
08:28AA 4806 from Rochester at the gate
16:52AA 2673 to Phoenix leaves the gate
8 h 24 apart on the timetable
The last days
AA 4806 and AA 2673 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.