Flight OddsAA4571 BOS → LGA
American Airlines · Boston, MA to New York, NY · 60 flights observed, 2025-11-02 to 2026-05-20 · 184 mi
AA4571 covers more than one route in the data window — the stats below are for BOS → LGA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-10 min
90th percentile
+28 min
Cancellation rate
0%
How often is AA4571 on time?
Across 60 flights on BOS → LGA from 2025-11-02 to 2026-05-20, AA4571 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +28 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 52 | 87% |
| 16-30 min | 2 | 3% |
| 31-60 min | 2 | 3% |
| 61-120 min | 4 | 7% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 16 | 88% | +1 min |
| 2026-04 | 24 | 88% | -4 min |
| 2026-05 | 20 | 85% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 100% |
| Tue | 10 | 80% |
| Wed | 10 | 80% |
| Thu | 8 | 100% |
| Fri | 8 | 100% |
| Sat | 6 | 67% |
| Sun | 9 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…