Flight OddsB661 BOS → SJU
JetBlue Airways · Boston, MA to San Juan, PR · 3 flights observed, 2026-05-02 to 2026-05-16 · 1,674 mi
On-time arrival
0%
Median delay
+23 min
90th percentile
+33 min
Cancellation rate
0%
How often is B661 on time?
Across 3 flights on BOS → SJU from 2026-05-02 to 2026-05-16, B661 arrived within 15 minutes of schedule 0% of the time. The median arrival delay was +23 min, and the worst 10% of flights arrived +33 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 | 0 | 0% |
| 16-30 min | 2 | 67% |
| 31-60 min | 1 | 33% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 3 | 0% | +26 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 3 | 0% |
| Sun | No data | — |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…