B6619
B6619 (JetBlue Airways) flies Boston to San Diego. Of 533 departures recorded from October 2024 to July 2026, 88.2% left on time, according to the US BTS.
according to the US BTS · Oct 13, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 22 | ▼ 29.0% |
| February | 26 | 25 | ▼ 3.8% |
| March | 31 | 31 | 0.0% |
| April | 26 | 26 | 0.0% |
| May | 26 | 23 | ▼ 11.5% |
| June | 26 | 26 | 0.0% |
| July | 27 | 27 | 0.0% |
| August | 26 | – | – |
| September | 2 | – | – |
| October | 27 | – | in progress |
| November | 25 | – | – |
| December | 3 | – | – |
| Year to date (Jan–Jul) | 193 | 180 | ▼ 6.7% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 83.9% | 85.7% | ▲ 2.2% |
| February | 83.3% | 91.3% | ▲ 9.6% |
| March | 87.1% | 80.7% | ▼ 7.4% |
| April | 96.2% | 84.6% | ▼ 12.0% |
| May | 100.0% | 95.7% | ▼ 4.3% |
| June | 100.0% | 92.3% | ▼ 7.7% |
| July | 96.3% | 84.0% | ▼ 12.8% |
| August | 84.6% | – | – |
| September | 100.0% | – | – |
| October | 77.8% | – | in progress |
| November | 84.0% | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–Jul) | 92.4% | 87.7% | ▼ 5.0% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 2 | 2 | 0.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 5 | ▲ 150.0% |
according to the US BTS · October 2024 → 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 98.7% 526
- Cancelled 1.3% 7
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BOS SAN Boston Logan International Airport – San Diego International Airport | 4,156 | 2.5 min | 88.2% | 533 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 100.0% | 0 |
| November 2024 | 29 | 29 | 82.8% | 0 |
| December 2024 | 31 | 31 | 80.7% | 0 |
| January 2025 | 31 | 31 | 83.9% | 0 |
| February 2025 | 26 | 24 | 83.3% | 2 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 26 | 26 | 96.2% | 0 |
| May 2025 | 26 | 26 | 100.0% | 0 |
| June 2025 | 26 | 26 | 100.0% | 0 |
| July 2025 | 27 | 27 | 96.3% | 0 |
| August 2025 | 26 | 26 | 84.6% | 0 |
| September 2025 | 2 | 2 | 100.0% | 0 |
| October 2025 | 27 | 27 | 77.8% | 0 |
| November 2025 | 25 | 25 | 84.0% | 0 |
| December 2025 | 3 | 3 | 100.0% | 0 |
| January 2026 | 22 | 21 | 85.7% | 1 |
| February 2026 | 25 | 23 | 91.3% | 2 |
| March 2026 | 31 | 31 | 80.7% | 0 |
| April 2026 | 26 | 26 | 84.6% | 0 |
| May 2026 | 23 | 23 | 95.7% | 0 |
| June 2026 | 26 | 26 | 92.3% | 0 |
| July 2026 | 27 | 25 | 84.0% | 2 |