DL 8926 then KE 7498 at San Francisco
Minneapolis → San Francisco → New York JFK
Timetable, San Francisco time
00:55DL 8926 from Minneapolis at the gate
11:50KE 7498 to New York JFK leaves the gate
10 h 55 apart on the timetable
The last days
DL 8926 and KE 7498 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.