WN 261 then WN 4513 at San Francisco
Austin → San Francisco → San Diego
Timetable, San Francisco time
16:20WN 261 from Austin at the gate
19:20WN 4513 to San Diego leaves the gate
3 h apart on the timetable
The last days
WN 261 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.