UA 3872 then AA 569 at O'Hare
Pensacola → Chicago → Dallas-Fort Worth
Timetable, Chicago time
14:43UA 3872 from Pensacola at the gate
17:57AA 569 to Dallas-Fort Worth leaves the gate
3 h 14 apart on the timetable
The last days
UA 3872 and AA 569 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.