AA 3387 then WN 3502 at Phoenix
Carlsbad McClellan-Palomar → Phoenix → San Diego
Timetable, Phoenix time
13:40AA 3387 from Carlsbad McClellan-Palomar at the gate
14:15WN 3502 to San Diego leaves the gate
35 min apart on the timetable
The last days
AA 3387 and WN 3502 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.