AA 4220 then AA 2733 at Phoenix
Sacramento → Phoenix → Boise
Timetable, Phoenix time
18:13AA 4220 from Sacramento at the gate
21:47AA 2733 to Boise leaves the gate
3 h 34 apart on the timetable
The last days
AA 4220 and AA 2733 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.