CI 5346 then UA 8177 at San Francisco
Taipei → San Francisco → San Diego
Timetable, San Francisco time
11:21CI 5346 from Taipei at the gate
19:25UA 8177 to San Diego leaves the gate
8 h 04 apart on the timetable
The last days
CI 5346 and UA 8177 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.