AA 3344 then UA 545 at O'Hare
Appleton → Chicago → Kansas City
Timetable, Chicago time
12:48AA 3344 from Appleton at the gate
14:10UA 545 to Kansas City leaves the gate
1 h 22 apart on the timetable
The last days
AA 3344 and UA 545 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.