AA 3583 then WN 2600 at Phoenix
Seattle → Phoenix → Portland (Oregon)
Timetable, Phoenix time
09:06AA 3583 from Seattle at the gate
10:05WN 2600 to Portland (Oregon) leaves the gate
59 min apart on the timetable
The last days
AA 3583 and WN 2600 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.