AA 2357 then WN 266 at Phoenix
Houston → Phoenix → San Diego
Timetable, Phoenix time
15:41AA 2357 from Houston at the gate
16:35WN 266 to San Diego leaves the gate
54 min apart on the timetable
The last days
AA 2357 and WN 266 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.