AA4479 BOS → LGA
American Airlines · Boston, MA to New York, NY · 59 flights observed, 2025-11-02 to 2026-01-05 · 184 mi
AA4479 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
63%
Median delay
-3 min
90th percentile
+121 min
Cancellation rate
3%
How often is AA4479 on time?
Across 59 flights on BOS → LGA from 2025-11-02 to 2026-01-05, AA4479 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +121 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 36 | 63% |
| 16-30 min | 6 | 11% |
| 31-60 min | 5 | 9% |
| 61-120 min | 4 | 7% |
| 2+ hrs | 6 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 27 | 63% | +21 min |
| 2025-12 | 25 | 60% | +27 min |
| 2026-01 | 5 | 80% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 70% |
| Tue | 9 | 67% |
| Wed | 7 | 71% |
| Thu | 7 | 29% |
| Fri | 8 | 75% |
| Sat | 7 | 71% |
| Sun | 9 | 56% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…