BR 622 then WN 3709 at LAX
Taipei → Los Angeles → San Francisco
Timetable, Los Angeles time
22:22BR 622 from Taipei at the gate
07:40WN 3709 to San Francisco leaves the gate
9 h 18 apart on the timetable, overnight
The last days
BR 622 and WN 3709 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.