AA 6284 then DL 2816 at O'Hare
Des Moines → Chicago → Boston
Timetable, Chicago time
11:10AA 6284 from Des Moines at the gate
15:05DL 2816 to Boston leaves the gate
3 h 55 apart on the timetable
Today
From the airport’s board at 08:25 Chicago time
11:10AA 6284 due at the gate, no estimate yet
15:05DL 2816 due to leave, no estimate yet
3 h 55 between the gates, on these times
The last days
AA 6284 and DL 2816 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.