AA 1711 then UA 453 at Phoenix
Charlotte → Phoenix → San Diego
Timetable, Phoenix time
16:04AA 1711 from Charlotte at the gate
16:37UA 453 to San Diego leaves the gate
33 min apart on the timetable
The last days
AA 1711 and UA 453 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.