AA 540 then DL 967 at O'Hare
Nashville → Chicago → Los Angeles
Timetable, Chicago time
11:05AA 540 from Nashville at the gate
14:45DL 967 to Los Angeles leaves the gate
3 h 40 apart on the timetable
Today
From the airport’s board at 09:15 Chicago time
11:05AA 540 due at the gate, no estimate yet
14:45DL 967 due to leave, no estimate yet
3 h 40 between the gates, on these times
The last days
AA 540 and DL 967 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.