B6817
B6817 (JetBlue Airways) flies Boston to New York. Of 331 departures recorded from October 2024 to July 2026, 62.0% left on time, according to the US BTS.
- On-time departures62.0%of 331 flights
- Average delay35.2 min
- July 202630▼ 3.2%vs July 2025
- Cancelled7.0%
Recorded departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | – | – |
| February | 24 | 16 | ▼ 33.3% |
| March | 2 | 11 | ▲ 450.0% |
| April | 29 | – | – |
| May | – | 11 | – |
| June | 19 | 30 | ▲ 57.9% |
| July | 31 | 30 | ▼ 3.2% |
| 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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 86.7% | – | – |
| February | 66.7% | 53.9% | ▼ 19.2% |
| March | 0.0% | 72.7% | – |
| April | 75.9% | – | – |
| May | – | 54.6% | – |
| June | 47.1% | 44.4% | ▼ 5.6% |
| July | 48.3% | 19.1% | ▼ 60.5% |
| August | 86.7% | – | – |
| September | 100.0% | – | – |
| 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 periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | – | – |
| February | 0 | 3 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | – | – |
| May | – | 0 | – |
| June | 2 | 3 | ▲ 50.0% |
| July | 2 | 9 | ▲ 350.0% |
| August | 1 | – | – |
| 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.
Cancellation share
- Not cancelled 93.1% 308
- Cancelled 6.9% 23
Share of all recorded flights in the period, all legs. · Oct 27, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BOS JFK Boston Logan International Airport – John F. Kennedy International Airport | 300 | 35.2 min | 62.0% | 331 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 5 | 5 | 80.0% | 0 |
| November 2024 | 29 | 29 | 86.2% | 0 |
| December 2024 | 30 | 29 | 37.9% | 1 |
| January 2025 | 31 | 30 | 86.7% | 1 |
| February 2025 | 24 | 24 | 66.7% | 0 |
| March 2025 | 2 | 1 | 0.0% | 1 |
| April 2025 | 29 | 29 | 75.9% | 0 |
| June 2025 | 19 | 17 | 47.1% | 2 |
| July 2025 | 31 | 29 | 48.3% | 2 |
| August 2025 | 31 | 30 | 86.7% | 1 |
| September 2025 | 2 | 2 | 100.0% | 0 |
| February 2026 | 16 | 13 | 53.9% | 3 |
| March 2026 | 11 | 11 | 72.7% | 0 |
| May 2026 | 11 | 11 | 54.6% | 0 |
| June 2026 | 30 | 27 | 44.4% | 3 |
| July 2026 | 30 | 21 | 19.1% | 9 |