AA4479 LGA → BOS
American Airlines · New York, NY to Boston, MA · 114 flights observed, 2025-12-03 to 2026-04-06 · 184 mi
AA4479 covers more than one route in the data window — the stats below are for LGA → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
62%
Median delay
+1 min
90th percentile
+95 min
Cancellation rate
7%
How often is AA4479 on time?
Across 114 flights on LGA → BOS from 2025-12-03 to 2026-04-06, AA4479 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +95 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 66 | 62% |
| 16-30 min | 12 | 11% |
| 31-60 min | 11 | 10% |
| 61-120 min | 13 | 12% |
| 2+ hrs | 4 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 26 | 50% | +34 min |
| 2026-01 | 24 | 79% | +3 min |
| 2026-02 | 22 | 73% | +6 min |
| 2026-03 | 28 | 61% | +25 min |
| 2026-04 | 6 | 17% | +96 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 71% |
| Tue | 16 | 56% |
| Wed | 18 | 67% |
| Thu | 18 | 50% |
| Fri | 17 | 47% |
| Sat | 7 | 86% |
| Sun | 16 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…