AS 754 then AS 3171 at Seattle
Portland (Oregon) → Seattle → Eugene
Timetable, Seattle time
10:39AS 754 from Portland (Oregon) at the gate
11:32AS 3171 to Eugene leaves the gate
53 min apart on the timetable
Seattle’s board gives a departure time for only about 56% of its flights, so many days show no gate time.
The last days
AS 754 and AS 3171 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.