AA 851 then 1I 511 at O'Hare
Fort Lauderdale → Chicago → St Louis
Timetable, Chicago time
09:05AA 851 from Fort Lauderdale at the gate
11:001I 511 to St Louis leaves the gate
1 h 55 apart on the timetable
Today
From the airport’s board at 16:41 Chicago time
11:37AA 851 reached the gate2 h 32 late
11:241I 511 left the gate24 min late
−13 min between the gates
The last days
AA 851 and 1I 511 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.