WN 2147 then AS 657 at Seattle
Oakland → Seattle → San Jose (California)
Timetable, Seattle time
15:50WN 2147 from Oakland at the gate
16:38AS 657 to San Jose (California) leaves the gate
48 min 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 AS 657 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.