AA 111 then UA 2329 at O'Hare
Rome → Chicago → Hartford
Timetable, Chicago time
14:10AA 111 from Rome at the gate
15:00UA 2329 to Hartford leaves the gate
50 min apart on the timetable
The last days
AA 111 and UA 2329 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.