Flight OddsB61221 BOS → PBI
JetBlue Airways · Boston, MA to West Palm Beach/Palm Beach, FL · 37 flights observed, 2025-12-18 to 2026-05-20 · 1,197 mi
On-time arrival
77%
Median delay
-10 min
90th percentile
+45 min
Cancellation rate
5%
How often is B61221 on time?
Across 37 flights on BOS → PBI from 2025-12-18 to 2026-05-20, B61221 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +45 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 27 | 77% |
| 16-30 min | 2 | 6% |
| 31-60 min | 4 | 11% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 13 | 77% | -6 min |
| 2026-01 | 4 | 50% | +13 min |
| 2026-04 | 2 | 50% | +13 min |
| 2026-05 | 16 | 88% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 100% |
| Tue | 5 | 60% |
| Wed | 6 | 100% |
| Thu | 4 | 50% |
| Fri | 5 | 80% |
| Sat | 3 | 100% |
| Sun | 6 | 50% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…