AA 4366 then UA 3395 at O'Hare
Kansas City → Chicago → St Louis
Timetable, Chicago time
07:14AA 4366 from Kansas City at the gate
13:00UA 3395 to St Louis leaves the gate
5 h 46 apart on the timetable
Today
From the airport’s board at 18:03 Chicago time
07:13AA 4366 reached the gate1 min early
13:07UA 3395 left the gate7 min late
5 h 54 between the gates
The last days
AA 4366 and UA 3395 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.