F9 9472 then WN 1817 at Denver
Phoenix Sky Harbor → Denver → San Francisco
Timetable, Denver time
12:49F9 9472 from Phoenix Sky Harbor at the gate
18:20WN 1817 to San Francisco leaves the gate
5 h 31 apart on the timetable
The last days
F9 9472 and WN 1817 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.