AA 1734 then AA 3958 at Phoenix
Indianapolis → Phoenix → Tucson
Timetable, Phoenix time
08:53AA 1734 from Indianapolis at the gate
12:25AA 3958 to Tucson leaves the gate
3 h 32 apart on the timetable
The last days
AA 1734 and AA 3958 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.