AA 7537 then QR 3335 at San Francisco
Seattle → San Francisco → Portland (Oregon)
Timetable, San Francisco time
09:41AA 7537 from Seattle at the gate
11:41QR 3335 to Portland (Oregon) leaves the gate
2 h apart on the timetable
The last days
AA 7537 and QR 3335 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.