AS 697 then WN 4578 at San Francisco
Portland (Oregon) → San Francisco → Denver
Timetable, San Francisco time
23:26AS 697 from Portland (Oregon) at the gatealso QR 2041, BA 7525, AA 7553
05:50WN 4578 to Denver leaves the gate
6 h 24 apart on the timetable, overnight
The last days
AS 697 and WN 4578 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.