WN 2929 then WN 1777 at Phoenix
Dallas → Phoenix → San Diego
Timetable, Phoenix time
07:15WN 2929 from Dallas at the gate
07:45WN 1777 to San Diego leaves the gate
30 min apart on the timetable
The last days
WN 2929 and WN 1777 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.