AA 4697 then AA 4662 at Atlanta
Washington National → Atlanta → New York LaGuardia
Timetable, Atlanta time
10:17AA 4697 from Washington National at the gate
19:39AA 4662 to New York LaGuardia leaves the gate
9 h 22 apart on the timetable
The last days
AA 4697 and AA 4662 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.