AA 6503 then AA 1613 at Phoenix
El Paso → Phoenix → Las Vegas
Timetable, Phoenix time
07:34AA 6503 from El Paso at the gate
11:20AA 1613 to Las Vegas leaves the gate
3 h 46 apart on the timetable
The last days
AA 6503 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.