Flight OddsB642 SJU → BOS
JetBlue Airways · San Juan, PR to Boston, MA · 22 flights observed, 2026-04-29 to 2026-05-20 · 1,674 mi
On-time arrival
100%
Median delay
-13 min
90th percentile
+6 min
Cancellation rate
0%
How often is B642 on time?
Across 22 flights on SJU → BOS from 2026-04-29 to 2026-05-20, B642 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +6 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 | 22 | 100% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 2 | 100% | +4 min |
| 2026-05 | 20 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | 3 | 100% |
| Wed | 4 | 100% |
| Thu | 3 | 100% |
| Fri | 3 | 100% |
| Sat | 3 | 100% |
| Sun | 3 | 100% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…