AS 637 then AS 765 at Seattle
Phoenix → Seattle → San Diego
Timetable, Seattle time
14:45AS 637 from Phoenix at the gate
15:58AS 765 to San Diego leaves the gate
1 h 13 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 637 and AS 765 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.