AS 2355 then AS 208 at Seattle
Redmond → Seattle → Anchorage
Timetable, Seattle time
11:39AS 2355 from Redmond at the gate
21:59AS 208 to Anchorage leaves the gate
10 h 20 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 AS 208 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.