AM 686 then DL 756 at O'Hare
Mexico City → Chicago → Los Angeles
Timetable, Chicago time
13:12AM 686 from Mexico City at the gate
14:32DL 756 to Los Angeles leaves the gate
1 h 20 apart on the timetable
Today
From the airport’s board at 17:55 Chicago time
13:24AM 686 reached the gate12 min late
15:59DL 756 left the gate1 h 27 late
2 h 35 between the gates
The last days
AM 686 and DL 756 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.