AA 3769 then 5Y 7643 at O'Hare
Rochester (RST) → Chicago → Tokyo Narita
Timetable, Chicago time
08:49AA 3769 from Rochester (RST) at the gate
11:305Y 7643 to Tokyo Narita leaves the gate
2 h 41 apart on the timetable
Today
From the airport’s board at 12:03 Chicago time
08:49AA 3769 is cancelled
11:305Y 7643 due to leave, no estimate yet
The last days
AA 3769 and 5Y 7643 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.