AM 686 then 1I 901 at O'Hare
Mexico City → Chicago → Columbus (Ohio)
Timetable, Chicago time
13:12AM 686 from Mexico City at the gate
18:001I 901 to Columbus (Ohio) leaves the gate
4 h 48 apart on the timetable
Today
From the airport’s board at 21:51 Chicago time
13:10AM 686 reached the gate2 min early
18:471I 901 left the gate47 min late
5 h 37 between the gates
The last days
AM 686 and 1I 901 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.