AA 363 then 1I 990 at O'Hare
St Louis → Chicago → Grand Rapids
Timetable, Chicago time
06:30AA 363 from St Louis at the gate
08:031I 990 to Grand Rapids leaves the gate
1 h 33 apart on the timetable
Today
From the airport’s board at 15:53 Chicago time
06:04AA 363 reached the gate26 min early
08:251I 990 left the gate22 min late
2 h 21 between the gates
The last days
AA 363 and 1I 990 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.