WN 1671 then WN 1740 at Phoenix
St Louis → Phoenix → San Diego
Timetable, Phoenix time
07:30WN 1671 from St Louis at the gate
17:55WN 1740 to San Diego leaves the gate
10 h 25 apart on the timetable
The last days
WN 1671 and WN 1740 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.