AA 3071 then UA 2433 at Dulles
Los Angeles → Washington → Newark
Timetable, Washington time
04:35AA 3071 from Los Angeles at the gate
15:20UA 2433 to Newark leaves the gate
10 h 45 apart on the timetable
The last days
AA 3071 and UA 2433 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.