UA 5929 then KL 7451 at San Francisco
Reno → San Francisco → New York JFK
Timetable, San Francisco time
11:36UA 5929 from Reno at the gate
20:50KL 7451 to New York JFK leaves the gate
9 h 14 apart on the timetable
The last days
UA 5929 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.