CK 221 then UA 5433 at LAX
Shanghai → Los Angeles → San Francisco
Timetable, Los Angeles time
10:00CK 221 from Shanghai at the gate
21:35UA 5433 to San Francisco leaves the gate
11 h 35 apart on the timetable
The last days
CK 221 and UA 5433 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.