AA 946 then WN 1137 at Denver
Philadelphia → Denver → Phoenix Sky Harbor
Timetable, Denver time
13:59AA 946 from Philadelphia at the gate
14:00WN 1137 to Phoenix Sky Harbor leaves the gate
1 min apart on the timetable
The last days
AA 946 and WN 1137 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.