AS 2170 then AS 712 at Seattle
Redmond → Seattle → Burbank
Timetable, Seattle time
07:13AS 2170 from Redmond at the gate
10:54AS 712 to Burbank leaves the gate
3 h 41 apart on the timetable
Seattle’s board gives a departure time for only about 58% of its flights, so many days show no gate time.
The last days
AS 2170 and AS 712 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.