AA 6420 then DL 939 at LAX
Seattle (SEA) → Los Angeles → New York JFK
Timetable, Los Angeles time
10:19AA 6420 from Seattle (SEA) at the gate
12:45DL 939 to New York JFK leaves the gate
2 h 26 apart on the timetable
The last days
AA 6420 and DL 939 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.