AS 3333 then AS 225 at Seattle
Missoula → Seattle → Anchorage
Timetable, Seattle time
14:45AS 3333 from Missoula at the gate
17:58AS 225 to Anchorage leaves the gate
3 h 13 apart on the timetable
Seattle’s board gives a departure time for only about 57% of its flights, so many days show no gate time.
The last days
AS 3333 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.