B6904
B6904 (JetBlue Airways) flies San Juan to New York. Of 520 departures recorded from October 2024 to July 2026, 72.8% left on time, according to the US BTS.
- On-time departures72.8%of 520 flights
- Average delay18.4 min
- July 202631▲ 0.0%vs July 2025
- Cancelled2.5%
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 | 31 | 0.0% |
| February | 24 | 28 | ▲ 16.7% |
| March | 2 | 31 | ▲ 1,450.0% |
| April | 30 | 11 | ▼ 63.3% |
| May | 31 | 11 | ▼ 64.5% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 27 | – | in progress |
| November | 18 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 179 | 173 | ▼ 3.4% |
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 | 67.7% | 65.5% | ▼ 3.3% |
| February | 73.9% | 50.0% | ▼ 32.4% |
| March | 0.0% | 77.4% | – |
| April | 63.3% | 81.8% | ▲ 29.2% |
| May | 90.3% | 100.0% | ▲ 10.7% |
| June | 75.9% | 90.0% | ▲ 18.6% |
| July | 70.0% | 85.7% | ▲ 22.4% |
| August | 53.3% | – | – |
| September | 60.0% | – | – |
| October | 59.3% | – | in progress |
| November | 94.4% | – | – |
| December | 75.9% | – | – |
| Year-to-date average (Jan–Jul) | 63.0% | 78.6% | ▲ 24.8% |
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 | 2 | – |
| February | 1 | 2 | ▲ 100.0% |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 3 | ▲ 200.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 4 | 7 | ▲ 75.0% |
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 97.5% 507
- Cancelled 2.5% 13
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 |
|---|---|---|---|---|
| SJU JFK Luis Munoz Marin International Airport – John F. Kennedy International Airport | 2,578 | 18.4 min | 72.8% | 520 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 8 | 8 | 62.5% | 0 |
| November 2024 | 9 | 9 | 77.8% | 0 |
| December 2024 | 15 | 15 | 86.7% | 0 |
| January 2025 | 31 | 31 | 67.7% | 0 |
| February 2025 | 24 | 23 | 73.9% | 1 |
| March 2025 | 2 | 1 | 0.0% | 1 |
| April 2025 | 30 | 30 | 63.3% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 30 | 29 | 75.9% | 1 |
| July 2025 | 31 | 30 | 70.0% | 1 |
| August 2025 | 31 | 30 | 53.3% | 1 |
| September 2025 | 30 | 30 | 60.0% | 0 |
| October 2025 | 27 | 27 | 59.3% | 0 |
| November 2025 | 18 | 18 | 94.4% | 0 |
| December 2025 | 30 | 29 | 75.9% | 1 |
| January 2026 | 31 | 29 | 65.5% | 2 |
| February 2026 | 28 | 26 | 50.0% | 2 |
| March 2026 | 31 | 31 | 77.4% | 0 |
| April 2026 | 11 | 11 | 81.8% | 0 |
| May 2026 | 11 | 11 | 100.0% | 0 |
| June 2026 | 30 | 30 | 90.0% | 0 |
| July 2026 | 31 | 28 | 85.7% | 3 |