AA 3319 then WN 3389 at Phoenix
Tucson → Phoenix → Austin
Timetable, Phoenix time
12:45AA 3319 from Tucson at the gate
13:35WN 3389 to Austin leaves the gate
50 min apart on the timetable
The last days
AA 3319 and WN 3389 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.