ET 518 then WN 261 at Atlanta
Addis Ababa → Atlanta → Denver
Timetable, Atlanta time
08:00ET 518 from Addis Ababa at the gate
17:35WN 261 to Denver leaves the gate
9 h 35 apart on the timetable
The last days
ET 518 and WN 261 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.