AA 2848 then DL 1979 at O'Hare
New York JFK → Chicago → Salt Lake City
Timetable, Chicago time
12:35AA 2848 from New York JFK at the gate
19:17DL 1979 to Salt Lake City leaves the gate
6 h 42 apart on the timetable
Today
From the airport’s board at 21:03 Chicago time
12:07AA 2848 reached the gate28 min early
19:19DL 1979 left the gate2 min late
7 h 12 between the gates
The last days
AA 2848 and DL 1979 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.