AA 447 then DL 839 at DFW
Los Angeles → Dallas-Fort Worth → Atlanta
Timetable, Dallas-Fort Worth time
23:59AA 447 from Los Angeles at the gate
09:59DL 839 to Atlanta leaves the gate
10 h apart on the timetable, overnight
The last days
AA 447 and DL 839 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.