Flight OddsAA4428 BOS → LGA
American Airlines · Boston, MA to New York, NY · 58 flights observed, 2025-07-01 to 2025-09-02 · 184 mi
AA4428 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
74%
Median delay
-4 min
90th percentile
+44 min
Cancellation rate
0%
How often is AA4428 on time?
Across 58 flights on BOS → LGA from 2025-07-01 to 2025-09-02, AA4428 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +44 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 | 43 | 74% |
| 16-30 min | 7 | 12% |
| 31-60 min | 6 | 10% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 69% | +20 min |
| 2025-08 | 30 | 80% | -2 min |
| 2025-09 | 2 | 50% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 67% |
| Tue | 10 | 90% |
| Wed | 9 | 56% |
| Thu | 9 | 56% |
| Fri | 8 | 88% |
| Sat | 9 | 78% |
| Sun | 4 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…