AA 2591 then AA 345 at Miami
Boston → Miami → Santa Clara El Salvador
Timetable, Miami time
08:37AA 2591 from Boston at the gate
10:46AA 345 to Santa Clara El Salvador leaves the gate
2 h 09 apart on the timetable
The last days
AA 2591 and AA 345 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.