WN 2728 then WN 494 at Phoenix
St Louis → Phoenix → San Diego
Timetable, Phoenix time
08:10WN 2728 from St Louis at the gate
11:45WN 494 to San Diego leaves the gate
3 h 35 apart on the timetable
The last days
WN 2728 and WN 494 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.