AA 4697 then DL 825 at Atlanta
Washington National → Atlanta → Las Vegas
Timetable, Atlanta time
10:17AA 4697 from Washington National at the gate
20:45DL 825 to Las Vegas leaves the gate
10 h 28 apart on the timetable
The last days
AA 4697 and DL 825 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.