AA 2450 then AA 2945 at Miami
Varadero → Miami → Baltimore
Timetable, Miami time
11:53AA 2450 from Varadero at the gate
12:34AA 2945 to Baltimore leaves the gate
41 min apart on the timetable
The last days
AA 2450 and AA 2945 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.