AS 262 then DL 3802 at Seattle
Cleveland → Seattle → Portland (Oregon)
Timetable, Seattle time
10:24AS 262 from Cleveland at the gate
12:21DL 3802 to Portland (Oregon) leaves the gate
1 h 57 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 262 and DL 3802 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.