AC 7271 then 8C 3335 at Miami
Quito → Miami → Baltimore
Timetable, Miami time
15:10AC 7271 from Quito at the gate
18:208C 3335 to Baltimore leaves the gate
3 h 10 apart on the timetable
The last days
AC 7271 and 8C 3335 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.