Flight OddsAA4503 BOS → JFK
American Airlines · Boston, MA to New York, NY · 90 flights observed, 2025-11-02 to 2026-03-07 · 187 mi
AA4503 covers more than one route in the data window — the stats below are for BOS → JFK, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
-2 min
90th percentile
+81 min
Cancellation rate
11%
How often is AA4503 on time?
Across 90 flights on BOS → JFK from 2025-11-02 to 2026-03-07, AA4503 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +81 min or later. 11% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 57 | 71% |
| 16-30 min | 3 | 4% |
| 31-60 min | 9 | 11% |
| 61-120 min | 5 | 6% |
| 2+ hrs | 6 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 21 | 67% | +13 min |
| 2025-12 | 20 | 70% | +25 min |
| 2026-01 | 24 | 79% | +14 min |
| 2026-02 | 14 | 64% | +15 min |
| 2026-03 | 1 | 100% | -21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 64% |
| Tue | 13 | 54% |
| Wed | 12 | 92% |
| Thu | 9 | 78% |
| Fri | 11 | 82% |
| Sat | 14 | 93% |
| Sun | 10 | 30% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…