AS 2355 then AA 294 at Seattle
Redmond → Seattle → Chicago O'Hare
Timetable, Seattle time
11:39AS 2355 from Redmond at the gate
23:34AA 294 to Chicago O'Hare leaves the gate
11 h 55 apart on the timetable
Seattle’s board gives a departure time for only about 57% of its flights, so many days show no gate time.
The last days
AS 2355 and AA 294 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.
Later flights to Chicago O'Hare
AS 32823:4212 h 03 after AS 2355 on the timetable