AA 1249 then AA 2941 at Miami
New York LaGuardia → Miami → Las Vegas
Timetable, Miami time
09:04AA 1249 from New York LaGuardia at the gate
10:26AA 2941 to Las Vegas leaves the gate
1 h 22 apart on the timetable
The last days
AA 1249 and AA 2941 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.