AA 2359 then DL 3920 at O'Hare
Buffalo → Chicago → Minneapolis
Timetable, Chicago time
09:05AA 2359 from Buffalo at the gate
12:38DL 3920 to Minneapolis leaves the gate
3 h 33 apart on the timetable
Today
From the airport’s board at 16:37 Chicago time
13:56AA 2359 reached the gate4 h 51 late
12:37DL 3920 left the gate1 min early
−1 h 19 between the gates
The last days
AA 2359 and DL 3920 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.