AS 3441 then DL 3802 at Seattle
Bozeman → Seattle → Portland (Oregon)
Timetable, Seattle time
11:15AS 3441 from Bozeman at the gate
12:21DL 3802 to Portland (Oregon) leaves the gate
1 h 06 apart on the timetable
Seattle’s board gives a departure time for only about 58% of its flights, so many days show no gate time.
The last days
AS 3441 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.