AA 2870 then AS 3063 at Seattle
Philadelphia → Seattle → Portland (Oregon)
Timetable, Seattle time
12:09AA 2870 from Philadelphia at the gate
14:13AS 3063 to Portland (Oregon) leaves the gate
2 h 04 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
AA 2870 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.