AS 2407 then AS 3063 at Seattle
Boise → Seattle → Portland (Oregon)
Timetable, Seattle time
13:32AS 2407 from Boise at the gate
14:13AS 3063 to Portland (Oregon) leaves the gate
41 min apart on the timetable
Seattle’s board gives a departure time for only about 59% of its flights, so many days show no gate time.
The last days
AS 2407 and AS 3063 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.