AS 565 then AA 7502 at San Francisco
Las Vegas → San Francisco → Seattle
Timetable, San Francisco time
13:59AS 565 from Las Vegas at the gatealso QF 3749, DE 5012, AA 7625
18:48AA 7502 to Seattle leaves the gate
4 h 49 apart on the timetable
The last days
AS 565 and AA 7502 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.