B6261 BOS → SJU
JetBlue Airways · Boston, MA to San Juan, PR · 151 flights observed, 2025-07-01 to 2026-06-17 · 1,674 mi
On-time arrival
69%
Median delay
-4 min
90th percentile
+77 min
Cancellation rate
1%
How often is B6261 on time?
Across 151 flights on BOS → SJU from 2025-07-01 to 2026-06-17, B6261 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +77 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 102 | 69% |
| 16-30 min | 10 | 7% |
| 31-60 min | 17 | 11% |
| 61-120 min | 10 | 7% |
| 2+ hrs | 9 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 73% | +13 min |
| 2025-08 | 31 | 68% | +14 min |
| 2025-09 | 18 | 67% | +11 min |
| 2025-10 | 23 | 65% | +16 min |
| 2025-12 | 14 | 79% | +2 min |
| 2026-01 | 4 | 25% | +95 min |
| 2026-05 | 11 | 64% | +37 min |
| 2026-06 | 17 | 76% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 61% |
| Tue | 19 | 68% |
| Wed | 18 | 67% |
| Thu | 23 | 74% |
| Fri | 24 | 79% |
| Sat | 19 | 63% |
| Sun | 22 | 68% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…