AA 2260 then AA 3958 at Phoenix
Boston → Phoenix → Tucson
Timetable, Phoenix time
10:39AA 2260 from Boston at the gate
12:25AA 3958 to Tucson leaves the gate
1 h 46 apart on the timetable
The last days
AA 2260 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.