AA 2748 then AA 1983 at DFW
Seattle → Dallas-Fort Worth → Las Vegas
Timetable, Dallas-Fort Worth time
10:59AA 2748 from Seattle at the gate
21:10AA 1983 to Las Vegas leaves the gate
10 h 11 apart on the timetable
The last days
AA 2748 and AA 1983 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.