WN 2147 then VS 3035 at Seattle
Oakland → Seattle → Medford
Timetable, Seattle time
15:50WN 2147 from Oakland at the gate
21:45VS 3035 to Medford leaves the gate
5 h 55 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
WN 2147 and VS 3035 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.