WN 447 then AS 225 at Seattle
Denver → Seattle → Anchorage
Timetable, Seattle time
13:30WN 447 from Denver at the gate
17:58AS 225 to Anchorage leaves the gate
4 h 28 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
WN 447 and AS 225 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.