AA 9919 then AA 1594 at Phoenix
South Bend → Phoenix → Austin
Timetable, Phoenix time
09:30AA 9919 from South Bend at the gate
13:58AA 1594 to Austin leaves the gate
4 h 28 apart on the timetable
The last days
AA 9919 and AA 1594 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.