B6618
B6618 (JetBlue Airways) flies New York to Boston. Of 425 departures recorded from April 2025 to July 2026, 53.5% left on time, according to the US BTS.
- On-time departures53.5%of 425 flights
- Average delay39.7 min
- July 202625▼ 19.4%vs July 2025
- Cancelled6.4%
according to the US BTS · Apr 30, 2025 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 16 of 16 periods have data
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 31 | – |
| February | – | 12 | – |
| March | – | 21 | – |
| April | 1 | 30 | ▲ 2,900.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 25 | ▼ 19.4% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
according to the US BTS · April 2025 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 16 of 16 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 69.0% | – |
| February | – | 66.7% | – |
| March | – | 60.0% | – |
| April | 100.0% | 60.0% | ▼ 40.0% |
| May | 66.7% | 67.7% | ▲ 1.6% |
| June | 44.8% | 60.0% | ▲ 33.8% |
| July | 47.8% | 21.1% | ▼ 56.0% |
| August | 71.0% | – | – |
| September | 21.4% | – | – |
| October | 33.3% | – | in progress |
| November | 68.0% | – | – |
| December | 40.0% | – | – |
according to the US BTS · April 2025 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 16 of 16 periods have data
according to the US BTS · April 2025 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 16 of 16 periods have data
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 2 | – |
| February | – | 0 | – |
| March | – | 1 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 1 | 0 | ▼ 100.0% |
| July | 8 | 6 | ▼ 25.0% |
| August | 0 | – | – |
| September | 2 | – | – |
| October | 1 | – | in progress |
| November | 4 | – | – |
| December | 1 | – | – |
according to the US BTS · April 2025 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 93.6% 398
- Cancelled 6.4% 27
Share of all recorded flights in the period, all legs. · Apr 30, 2025 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| JFK BOS John F. Kennedy International Airport – Boston Logan International Airport | 300 | 39.7 min | 53.5% | 425 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| April 2025 | 1 | 1 | 100.0% | 0 |
| May 2025 | 31 | 30 | 66.7% | 1 |
| June 2025 | 30 | 29 | 44.8% | 1 |
| July 2025 | 31 | 23 | 47.8% | 8 |
| August 2025 | 31 | 31 | 71.0% | 0 |
| September 2025 | 30 | 28 | 21.4% | 2 |
| October 2025 | 31 | 30 | 33.3% | 1 |
| November 2025 | 29 | 25 | 68.0% | 4 |
| December 2025 | 31 | 30 | 40.0% | 1 |
| January 2026 | 31 | 29 | 69.0% | 2 |
| February 2026 | 12 | 12 | 66.7% | 0 |
| March 2026 | 21 | 20 | 60.0% | 1 |
| April 2026 | 30 | 30 | 60.0% | 0 |
| May 2026 | 31 | 31 | 67.7% | 0 |
| June 2026 | 30 | 30 | 60.0% | 0 |
| July 2026 | 25 | 19 | 21.1% | 6 |