AA 3382 then WN 4212 at Phoenix
Grand Junction → Phoenix → San Diego
Timetable, Phoenix time
06:47AA 3382 from Grand Junction at the gate
07:45WN 4212 to San Diego leaves the gate
58 min apart on the timetable
The last days
AA 3382 and WN 4212 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.