B61351
B61351 (JetBlue Airways) is a multi-stop service on 3 routes, busiest Nantucket to Boston. Of 174 departures recorded from October 2024 to July 2026, 68.7% left on time, according to the US BTS.
- On-time departures68.7%of 174 flights
- Average delay16.1 min
- July 202631▲ 0.0%vs July 2025
- Cancelled4.6%
- Legs flown under this number3
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods11 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 1 | – | – |
| March | 2 | 1 | ▼ 50.0% |
| April | 29 | – | – |
| May | – | 2 | – |
| June | 19 | 22 | ▲ 15.8% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 2 | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods11 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 100.0% | – | – |
| March | 50.0% | 100.0% | ▲ 100.0% |
| April | 51.7% | – | – |
| May | – | 100.0% | – |
| June | 88.2% | 54.6% | ▼ 38.2% |
| July | 73.3% | 61.5% | ▼ 16.1% |
| August | 83.9% | – | – |
| September | 50.0% | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 0 | – | – |
| May | – | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 1 | 5 | ▲ 400.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 95.4% 166
- Cancelled 4.6% 8
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ACK BOS Nantucket Memorial Airport – Boston Logan International Airport | 146 | 13.5 min | 72.2% | 141 |
| BOS SJU Boston Logan International Airport – Luis Munoz Marin International Airport | 2,702 | 28.7 min | 51.6% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 3 | 3 | 66.7% | 0 |
| February 2025 | 1 | 1 | 100.0% | 0 |
| March 2025 | 2 | 2 | 50.0% | 0 |
| April 2025 | 29 | 29 | 51.7% | 0 |
| June 2025 | 19 | 17 | 88.2% | 2 |
| July 2025 | 31 | 30 | 73.3% | 1 |
| August 2025 | 31 | 31 | 83.9% | 0 |
| September 2025 | 2 | 2 | 50.0% | 0 |
| March 2026 | 1 | 1 | 100.0% | 0 |
| May 2026 | 2 | 2 | 100.0% | 0 |
| June 2026 | 22 | 22 | 54.6% | 0 |
| July 2026 | 31 | 26 | 61.5% | 5 |