QF 4339 then QR 2005 at San Francisco
New York JFK → San Francisco → Los Angeles
Timetable, San Francisco time
14:31QF 4339 from New York JFK at the gatealso G3 6199, QR 9238
20:08QR 2005 to Los Angeles leaves the gate
5 h 37 apart on the timetable
The last days
QF 4339 and QR 2005 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.