AA 885 then UA 3376 at O'Hare
Los Angeles → Chicago → St Louis
Timetable, Chicago time
06:05AA 885 from Los Angeles at the gate
11:00UA 3376 to St Louis leaves the gate
4 h 55 apart on the timetable
Today
From the airport’s board at 14:35 Chicago time
06:03AA 885 reached the gate2 min early
12:03UA 3376 left the gate1 h 03 late
6 h between the gates
The last days
AA 885 and UA 3376 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.