WN 2815 then WN 3493 at Phoenix
Dallas → Phoenix → San Diego
Timetable, Phoenix time
14:55WN 2815 from Dallas at the gate
15:45WN 3493 to San Diego leaves the gate
50 min apart on the timetable
The last days
WN 2815 and WN 3493 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.