AA 3696 then GG 9723 at O'Hare
Cedar Rapids → Chicago → Tokyo Narita
Timetable, Chicago time
07:23AA 3696 from Cedar Rapids at the gate
10:30GG 9723 to Tokyo Narita leaves the gate
3 h 07 apart on the timetable
The last days
AA 3696 and GG 9723 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.