WN 1728 then WN 901 at Phoenix
Denver → Phoenix → San Diego
Timetable, Phoenix time
09:40WN 1728 from Denver at the gate
10:10WN 901 to San Diego leaves the gate
30 min apart on the timetable
The last days
WN 1728 and WN 901 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.