AA 352 then AA 1327 at Miami
Guatemala City → Miami → Baltimore
Timetable, Miami time
15:09AA 352 from Guatemala City at the gate
15:51AA 1327 to Baltimore leaves the gate
42 min apart on the timetable
The last days
AA 352 and AA 1327 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.