AA 6517 then WN 1648 at Denver
Los Angeles → Denver → Las Vegas
Timetable, Denver time
21:55AA 6517 from Los Angeles at the gate
08:40WN 1648 to Las Vegas leaves the gate
10 h 45 apart on the timetable, overnight
The last days
AA 6517 and WN 1648 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.