AA 3383 then AA 3747 at Phoenix
Salt Lake City → Phoenix → Grand Junction
Timetable, Phoenix time
07:47AA 3383 from Salt Lake City at the gate
16:36AA 3747 to Grand Junction leaves the gate
8 h 49 apart on the timetable
The last days
AA 3383 and AA 3747 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.