AA 4576 then WN 1307 at Atlanta
Washington National → Atlanta → Dallas
Timetable, Atlanta time
13:03AA 4576 from Washington National at the gate
20:00WN 1307 to Dallas leaves the gate
6 h 57 apart on the timetable
The last days
AA 4576 and WN 1307 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.