AS 410 then AA 2571 at San Francisco
Seattle → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
23:52AS 410 from Seattle at the gatealso QR 3406
08:55AA 2571 to Dallas-Fort Worth leaves the gatealso QF 3304, BA 4399, G3 6348, GF 6870, IB 8042
9 h 03 apart on the timetable, overnight
The last days
AS 410 and AA 2571 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.