B61603 JFK → SJU
JetBlue Airways · New York, NY to San Juan, PR · 281 flights observed, 2025-07-01 to 2026-06-30 · 1,598 mi
On-time arrival
81%
Median delay
-10 min
90th percentile
+33 min
Cancellation rate
3%
How often is B61603 on time?
Across 281 flights on JFK → SJU from 2025-07-01 to 2026-06-30, B61603 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +33 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 | 222 | 81% |
| 16-30 min | 19 | 7% |
| 31-60 min | 19 | 7% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +2 min |
| 2025-08 | 30 | 77% | +4 min |
| 2025-09 | 30 | 70% | +3 min |
| 2025-10 | 25 | 72% | +13 min |
| 2025-11 | 21 | 95% | -6 min |
| 2025-12 | 30 | 83% | -2 min |
| 2026-01 | 28 | 79% | -3 min |
| 2026-02 | 26 | 85% | -3 min |
| 2026-03 | 11 | 91% | -5 min |
| 2026-05 | 11 | 91% | -14 min |
| 2026-06 | 30 | 90% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 38 | 82% |
| Tue | 37 | 86% |
| Wed | 38 | 92% |
| Thu | 40 | 75% |
| Fri | 39 | 82% |
| Sat | 40 | 78% |
| Sun | 41 | 76% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…