Flight OddsB61151 ACK → BOS
JetBlue Airways · Nantucket, MA to Boston, MA · 151 flights observed, 2025-07-01 to 2026-06-30 · 91 mi
B61151 covers more than one route in the data window — the stats below are for ACK → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
-3 min
90th percentile
+97 min
Cancellation rate
0%
How often is B61151 on time?
Across 151 flights on ACK → BOS from 2025-07-01 to 2026-06-30, B61151 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +97 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 | 102 | 68% |
| 16-30 min | 9 | 6% |
| 31-60 min | 12 | 8% |
| 61-120 min | 15 | 10% |
| 2+ hrs | 13 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 55% | +43 min |
| 2025-08 | 31 | 87% | -5 min |
| 2025-09 | 30 | 37% | +37 min |
| 2025-10 | 19 | 58% | +51 min |
| 2026-05 | 11 | 82% | +5 min |
| 2026-06 | 29 | 93% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 22 | 50% |
| Tue | 22 | 64% |
| Wed | 19 | 58% |
| Thu | 22 | 77% |
| Fri | 22 | 68% |
| Sat | 22 | 86% |
| Sun | 22 | 68% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…