AA 1489 then WN 4513 at San Francisco
Charlotte → San Francisco → San Diego
Timetable, San Francisco time
15:43AA 1489 from Charlotte at the gate
19:20WN 4513 to San Diego leaves the gate
3 h 37 apart on the timetable
The last days
AA 1489 and WN 4513 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.