AS 682 then WN 1726 at Denver
Seattle → Denver → Oakland
Timetable, Denver time
11:14AS 682 from Seattle at the gate
19:35WN 1726 to Oakland leaves the gate
8 h 21 apart on the timetable
The last days
AS 682 and WN 1726 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.