AV 148 then 1I 667 at Dulles
Bogota → Washington → Cleveland
Timetable, Washington time
04:30AV 148 from Bogota at the gate
11:181I 667 to Cleveland leaves the gate
6 h 48 apart on the timetable
The last days
AV 148 and 1I 667 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.