CA 8413 then DL 5029 at O'Hare
Anchorage → Chicago → New York JFK
Timetable, Chicago time
02:51CA 8413 from Anchorage at the gate
10:30DL 5029 to New York JFK leaves the gate
7 h 39 apart on the timetable
The last days
CA 8413 and DL 5029 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.