AA 517 then KL 7451 at San Francisco
Chicago O'Hare → San Francisco → New York JFK
Timetable, San Francisco time
11:11AA 517 from Chicago O'Hare at the gatealso QF 4687
20:50KL 7451 to New York JFK leaves the gate
9 h 39 apart on the timetable
Today
From the airport’s board at 11:11 San Francisco time
10:30AA 517 expected at the gate41 min early
20:50KL 7451 due to leave, no estimate yet
10 h 20 between the gates, on these times
The last days
AA 517 and KL 7451 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.