AS 464 then AA 552 at Atlanta
Seattle → Atlanta → Dallas-Fort Worth
Timetable, Atlanta time
07:30AS 464 from Seattle at the gate
17:29AA 552 to Dallas-Fort Worth leaves the gate
9 h 59 apart on the timetable
The last days
AS 464 and AA 552 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.