AA 2308 then AA 1171 at Miami
Indianapolis → Miami → New York LaGuardia
Timetable, Miami time
08:48AA 2308 from Indianapolis at the gate
18:57AA 1171 to New York LaGuardia leaves the gate
10 h 09 apart on the timetable
The last days
AA 2308 and AA 1171 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.