WN 3471 then CA 7336 at San Francisco
Phoenix → San Francisco → Seattle
Timetable, San Francisco time
09:50WN 3471 from Phoenix at the gate
12:22CA 7336 to Seattle leaves the gate
2 h 32 apart on the timetable
The last days
WN 3471 and CA 7336 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.