WN 576 then OZ 6310 at San Francisco
Phoenix → San Francisco → Seattle
Timetable, San Francisco time
15:20WN 576 from Phoenix at the gate
18:30OZ 6310 to Seattle leaves the gate
3 h 10 apart on the timetable
The last days
WN 576 and OZ 6310 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.