AA 4518 then DL 1979 at O'Hare
Memphis → Chicago → Salt Lake City
Timetable, Chicago time
12:40AA 4518 from Memphis at the gate
19:17DL 1979 to Salt Lake City leaves the gate
6 h 37 apart on the timetable
Today
From the airport’s board at 01:35 Chicago time
12:40AA 4518 due at the gate, no estimate yet
19:17DL 1979 due to leave, no estimate yet
6 h 37 between the gates, on these times
The last days
AA 4518 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.