AA 4576 then F9 3293 at Atlanta
Washington National → Atlanta → Denver
Timetable, Atlanta time
13:03AA 4576 from Washington National at the gate
18:28F9 3293 to Denver leaves the gate
5 h 25 apart on the timetable
The last days
AA 4576 and F9 3293 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.