AA 4685 then AF 2818 at JFK
Chicago O'Hare → New York → San Francisco
Timetable, New York time
11:40AA 4685 from Chicago O'Hare at the gate
19:30AF 2818 to San Francisco leaves the gate
7 h 50 apart on the timetable
The last days
AA 4685 and AF 2818 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.