UA 4669 then AA 6424 at O'Hare
Madison → Chicago → Kansas City
Timetable, Chicago time
13:54UA 4669 from Madison at the gate
16:55AA 6424 to Kansas City leaves the gate
3 h 01 apart on the timetable
The last days
UA 4669 and AA 6424 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.