AA 1424 then WN 1740 at Phoenix
Detroit → Phoenix → San Diego
Timetable, Phoenix time
19:14AA 1424 from Detroit at the gate
19:40WN 1740 to San Diego leaves the gate
26 min apart on the timetable
The last days
AA 1424 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.