UA 4443 then AA 5220 at Dulles
Greensboro → Washington → Charlotte
Timetable, Washington time
07:21UA 4443 from Greensboro at the gate
13:24AA 5220 to Charlotte leaves the gate
6 h 03 apart on the timetable
The last days
UA 4443 and AA 5220 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.