DL 820 then DL 2003 at JFK
Salt Lake City → New York → Miami
Timetable, New York time
06:20DL 820 from Salt Lake City at the gate
13:30DL 2003 to Miami leaves the gate
7 h 10 apart on the timetable
Today
From the airport’s board at 01:23 New York time
06:02DL 820 expected at the gate18 min early
13:30DL 2003 due to leave, no estimate yet
7 h 28 between the gates, on these times
The last days
DL 820 and DL 2003 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.