AA 4974 then AA 1613 at Phoenix
Grand Junction → Phoenix → Las Vegas
Timetable, Phoenix time
07:50AA 4974 from Grand Junction at the gate
11:20AA 1613 to Las Vegas leaves the gate
3 h 30 apart on the timetable
The last days
AA 4974 and AA 1613 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.