AA 3944 then WN 1729 at Phoenix
Palm Springs → Phoenix → Austin
Timetable, Phoenix time
11:57AA 3944 from Palm Springs at the gate
15:55WN 1729 to Austin leaves the gate
3 h 58 apart on the timetable
The last days
AA 3944 and WN 1729 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.