DL 4609 then DL 849 at Seattle
Salt Lake City → Seattle → New York JFK
Timetable, Seattle time
06:48DL 4609 from Salt Lake City at the gate
15:48DL 849 to New York JFK leaves the gate
9 h apart on the timetable
Seattle’s board gives a departure time for only about 56% of its flights, so many days show no gate time.
The last days
DL 4609 and DL 849 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.
Later flights to New York JFK
DL 106516:009 h 12 after DL 4609 on the timetable
DL 45222:5216 h 04 after DL 4609 on the timetable
AS 2223:1016 h 22 after DL 4609 on the timetablenot a partner airline