AA 1600 then UA 5673 at O'Hare
Newark → Chicago → Oklahoma City
Timetable, Chicago time
08:44AA 1600 from Newark at the gate
08:50UA 5673 to Oklahoma City leaves the gate
6 min apart on the timetable
The last days
AA 1600 and UA 5673 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.