AA 686 then BR 27 at San Francisco
Phoenix → San Francisco → Taipei
Timetable, San Francisco time
22:37AA 686 from Phoenix at the gate
23:30BR 27 to Taipei leaves the gatealso AV 4510, TG 6255, CM 8014
53 min apart on the timetable
The last days
AA 686 and BR 27 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.