AA 442 then UA 2329 at O'Hare
Raleigh-Durham → Chicago → Hartford
Timetable, Chicago time
11:05AA 442 from Raleigh-Durham at the gate
15:00UA 2329 to Hartford leaves the gate
3 h 55 apart on the timetable
The last days
AA 442 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.