AA 2315 then AA 4203 at Phoenix
Boston → Phoenix → Burbank
Timetable, Phoenix time
09:22AA 2315 from Boston at the gate
15:28AA 4203 to Burbank leaves the gate
6 h 06 apart on the timetable
The last days
AA 2315 and AA 4203 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.