AA 3827 then DL 9884 at O'Hare
Rochester (ROC) → Chicago → Seattle (SEA)
Timetable, Chicago time
06:19AA 3827 from Rochester (ROC) at the gate
08:30DL 9884 to Seattle (SEA) leaves the gate
2 h 11 apart on the timetable
Today
From the airport’s board at 13:21 Chicago time
05:53AA 3827 reached the gate26 min early
11:20DL 9884 left the gate2 h 50 late
5 h 27 between the gates
The last days
AA 3827 and DL 9884 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.