AA 1653 then WN 3506 at Phoenix
Boston → Phoenix → San Diego
Timetable, Phoenix time
12:58AA 1653 from Boston at the gate
17:45WN 3506 to San Diego leaves the gate
4 h 47 apart on the timetable
The last days
AA 1653 and WN 3506 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.