Flight OddsB6521 BOS → PBI
JetBlue Airways · Boston, MA to West Palm Beach/Palm Beach, FL · 59 flights observed, 2026-03-02 to 2026-04-29 · 1,197 mi
On-time arrival
56%
Median delay
+11 min
90th percentile
+53 min
Cancellation rate
0%
How often is B6521 on time?
Across 59 flights on BOS → PBI from 2026-03-02 to 2026-04-29, B6521 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +53 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 | 33 | 56% |
| 16-30 min | 11 | 19% |
| 31-60 min | 10 | 17% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 30 | 53% | +17 min |
| 2026-04 | 29 | 59% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 44% |
| Tue | 9 | 67% |
| Wed | 9 | 33% |
| Thu | 8 | 63% |
| Fri | 8 | 50% |
| Sat | 8 | 75% |
| Sun | 8 | 63% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…