AA 970 then AA 3477 at Miami
New York LaGuardia → Miami → Pittsburgh
Timetable, Miami time
11:03AA 970 from New York LaGuardia at the gate
14:07AA 3477 to Pittsburgh leaves the gate
3 h 04 apart on the timetable
The last days
AA 970 and AA 3477 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.