B6831
B6831 (JetBlue Airways) is a multi-stop service on 4 routes, busiest Nantucket to New York. Of 165 departures recorded from October 2024 to July 2026, 85.0% left on time, according to the US BTS.
- On-time departures85.0%of 165 flights
- Average delay9.1 min
- July 202623▼ 25.8%vs July 2025
- Cancelled3.0%
- Legs flown under this number4
Recorded departures by month
Short series — B6831 has only 10 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods9 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | 1 | – | – |
| May | – | 11 | – |
| June | 5 | 16 | ▲ 220.0% |
| July | 31 | 23 | ▼ 25.8% |
| August | 31 | – | – |
| September | 22 | – | – |
| October | 10 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Short series — B6831 has only 10 months so far. Enough to show the level now, not enough to read a trend.
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 periods9 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | 100.0% | – | – |
| May | – | 90.9% | – |
| June | 75.0% | 100.0% | ▲ 33.3% |
| July | 76.7% | 61.9% | ▼ 19.3% |
| August | 93.6% | – | – |
| September | 90.9% | – | – |
| October | 77.8% | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Short series — B6831 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Short series — B6831 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods9 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | 0 | – | – |
| May | – | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 2 | ▲ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | 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 97.0% 160
- Cancelled 3.0% 5
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ACK LGA Nantucket Memorial Airport – LaGuardia Airport | 324 | 11.6 min | 82.1% | 128 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 93.3% | 0 |
| April 2025 | 1 | 1 | 100.0% | 0 |
| June 2025 | 5 | 4 | 75.0% | 1 |
| July 2025 | 31 | 30 | 76.7% | 1 |
| August 2025 | 31 | 31 | 93.6% | 0 |
| September 2025 | 22 | 22 | 90.9% | 0 |
| October 2025 | 10 | 9 | 77.8% | 1 |
| May 2026 | 11 | 11 | 90.9% | 0 |
| June 2026 | 16 | 16 | 100.0% | 0 |
| July 2026 | 23 | 21 | 61.9% | 2 |