AA 2072 then UA 8205 at San Francisco
Los Angeles → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
12:35AA 2072 from Los Angeles at the gatealso QF 3051, QR 9462
16:45UA 8205 to Dallas-Fort Worth leaves the gate
4 h 10 apart on the timetable
The last days
AA 2072 and UA 8205 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.