AS 75 then WN 3755 at Seattle
Anchorage → Seattle → Denver
Timetable, Seattle time
11:22AS 75 from Anchorage at the gate
14:10WN 3755 to Denver leaves the gate
2 h 48 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 75 and WN 3755 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.