Flight OddsAA4730 JFK → BOS
American Airlines · New York, NY to Boston, MA · 125 flights observed, 2025-12-03 to 2026-04-06 · 187 mi
AA4730 covers more than one route in the data window — the stats below are for JFK → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
-8 min
90th percentile
+77 min
Cancellation rate
9%
How often is AA4730 on time?
Across 125 flights on JFK → BOS from 2025-12-03 to 2026-04-06, AA4730 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +77 min or later. 9% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 81 | 71% |
| 16-30 min | 9 | 8% |
| 31-60 min | 8 | 7% |
| 61-120 min | 10 | 9% |
| 2+ hrs | 6 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 27 | 67% | +23 min |
| 2026-01 | 28 | 75% | +4 min |
| 2026-02 | 25 | 80% | +2 min |
| 2026-03 | 28 | 71% | +9 min |
| 2026-04 | 6 | 33% | +56 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 67% |
| Tue | 16 | 75% |
| Wed | 17 | 82% |
| Thu | 18 | 72% |
| Fri | 17 | 76% |
| Sat | 18 | 78% |
| Sun | 13 | 38% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…