Flight OddsB621 BOS → PBI
JetBlue Airways · Boston, MA to West Palm Beach/Palm Beach, FL · 262 flights observed, 2025-07-01 to 2026-06-30 · 1,197 mi
On-time arrival
73%
Median delay
-4 min
90th percentile
+70 min
Cancellation rate
3%
How often is B621 on time?
Across 262 flights on BOS → PBI from 2025-07-01 to 2026-06-30, B621 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +70 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 185 | 73% |
| 16-30 min | 15 | 6% |
| 31-60 min | 22 | 9% |
| 61-120 min | 16 | 6% |
| 2+ hrs | 15 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 74% | +12 min |
| 2025-08 | 30 | 57% | +22 min |
| 2025-09 | 30 | 87% | -1 min |
| 2025-10 | 31 | 87% | -6 min |
| 2025-11 | 26 | 73% | +14 min |
| 2025-12 | 30 | 50% | +33 min |
| 2026-01 | 9 | 56% | +66 min |
| 2026-02 | 17 | 29% | +56 min |
| 2026-03 | 1 | 100% | +8 min |
| 2026-04 | 2 | 100% | -5 min |
| 2026-05 | 20 | 100% | -11 min |
| 2026-06 | 30 | 93% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 32 | 69% |
| Tue | 34 | 85% |
| Wed | 35 | 80% |
| Thu | 38 | 66% |
| Fri | 38 | 82% |
| Sat | 39 | 67% |
| Sun | 37 | 65% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…