Flight OddsAA4346 JFK → BOS
American Airlines · New York, NY to Boston, MA · 45 flights observed, 2025-10-11 to 2026-06-30 · 187 mi
AA4346 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
66%
Median delay
-2 min
90th percentile
+127 min
Cancellation rate
2%
How often is AA4346 on time?
Across 45 flights on JFK → BOS from 2025-10-11 to 2026-06-30, AA4346 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +127 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 29 | 66% |
| 16-30 min | 2 | 5% |
| 31-60 min | 2 | 5% |
| 61-120 min | 5 | 11% |
| 2+ hrs | 6 | 14% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 3 | 100% | -4 min |
| 2025-11 | 1 | 100% | +6 min |
| 2026-05 | 11 | 64% | +22 min |
| 2026-06 | 29 | 62% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 6 | 83% |
| Wed | 5 | 40% |
| Thu | 6 | 67% |
| Fri | 6 | 83% |
| Sat | 10 | 70% |
| Sun | 6 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…