AA 398 then AA 491 at San Francisco
Charlotte → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
13:52AA 398 from Charlotte at the gate
17:01AA 491 to Dallas-Fort Worth leaves the gatealso QR 2259, QF 3120, BA 6540
3 h 09 apart on the timetable
The last days
AA 398 and AA 491 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.