UA 770 then AA 9785 at O'Hare
Barcelona → Chicago → Philadelphia
Timetable, Chicago time
18:00UA 770 from Barcelona at the gate
21:00AA 9785 to Philadelphia leaves the gate
3 h apart on the timetable
Today
From the airport’s board at 21:15 Chicago time
17:06UA 770 reached the gate54 min early
21:00AA 9785 is cancelled
The last days
UA 770 and AA 9785 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.