CM 1158 then UA 8159 at San Francisco
Fresno → San Francisco → San Diego
Timetable, San Francisco time
07:27CM 1158 from Fresno at the gate
15:25UA 8159 to San Diego leaves the gate
7 h 58 apart on the timetable
The last days
CM 1158 and UA 8159 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.