MX 517 then AA 1421 at Phoenix
Provo → Phoenix → Austin
Timetable, Phoenix time
14:24MX 517 from Provo at the gate
18:40AA 1421 to Austin leaves the gate
4 h 16 apart on the timetable
The last days
MX 517 and AA 1421 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.