AS 2011 then WN 3437 at Seattle
Vancouver → Seattle → Phoenix
Timetable, Seattle time
07:08AS 2011 from Vancouver at the gate
13:00WN 3437 to Phoenix leaves the gate
5 h 52 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 2011 and WN 3437 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.