AS 285 then DL 3841 at O'Hare
Seattle (SEA) → Chicago → Detroit
Timetable, Chicago time
06:00AS 285 from Seattle (SEA) at the gate
08:29DL 3841 to Detroit leaves the gate
2 h 29 apart on the timetable
The last days
AS 285 and DL 3841 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.