AA4478 ATL → LGA

American Airlines · Atlanta, GA to New York, NY · 51 flights observed, 2025-11-02 to 2026-03-06 · 762 mi

AA4478 covers more than one route in the data window — the stats below are for ATL → LGA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
80%
Median delay
-4 min
90th percentile
+34 min
Cancellation rate
4%

How often is AA4478 on time?

Across 51 flights on ATL → LGA from 2025-11-02 to 2026-03-06, AA4478 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +34 min or later. 4% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time3980%
16-30 min510%
31-60 min24%
61-120 min24%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112976%+8 min
2025-122100%-4 min
2026-021283%+8 min
2026-03683%-6 min

Performance by day of week

DayFlightsOn-time
Mon771%
Tue863%
Wed786%
Thu875%
Fri888%
Sat4100%
Sun786%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…