Flight OddsB61351 ACK → BOS
JetBlue Airways · Nantucket, MA to Boston, MA · 88 flights observed, 2025-07-01 to 2026-06-30 · 91 mi
B61351 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
74%
Median delay
-9 min
90th percentile
+70 min
Cancellation rate
1%
How often is B61351 on time?
Across 88 flights on ACK → BOS from 2025-07-01 to 2026-06-30, B61351 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +70 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 | 64 | 74% |
| 16-30 min | 4 | 5% |
| 31-60 min | 6 | 7% |
| 61-120 min | 12 | 14% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 73% | +8 min |
| 2025-08 | 31 | 84% | -7 min |
| 2025-09 | 2 | 50% | +12 min |
| 2026-05 | 2 | 100% | -5 min |
| 2026-06 | 22 | 59% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 75% |
| Tue | 13 | 85% |
| Wed | 11 | 91% |
| Thu | 14 | 57% |
| Fri | 12 | 75% |
| Sat | 12 | 83% |
| Sun | 13 | 54% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…