B6404
B6404 (JetBlue Airways) is a multi-stop service on 3 routes, busiest San Juan to Raleigh. Of 363 departures recorded from October 2024 to July 2026, 74.4% left on time, according to the US BTS.
- On-time departures74.4%of 363 flights
- Average delay13.4 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.0%
- Legs flown under this number3
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 6 | – | – |
| February | 16 | – | – |
| March | 31 | – | – |
| April | 30 | – | – |
| May | 23 | 11 | ▼ 52.2% |
| June | 26 | 30 | ▲ 15.4% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 18 | – | – |
| October | 14 | – | 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 | 83.3% | – | – |
| February | 75.0% | – | – |
| March | 96.8% | – | – |
| April | 93.3% | – | – |
| May | 69.6% | 63.6% | ▼ 8.5% |
| June | 73.1% | 73.3% | ▲ 0.3% |
| July | 74.2% | 61.3% | ▼ 17.4% |
| August | 51.6% | – | – |
| September | 72.2% | – | – |
| October | 92.9% | – | 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 | 0 | – | – |
| February | 0 | – | – |
| March | 0 | – | – |
| April | 0 | – | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | 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 100.0% 363
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Oct 27, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SJU RDU Luis Munoz Marin International Airport – Raleigh-Durham International Airport | 2,310 | 17.0 min | 69.0% | 216 |
| SJU JFK Luis Munoz Marin International Airport – John F. Kennedy International Airport | 2,578 | 8.0 min | 83.7% | 135 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 5 | 5 | 80.0% | 0 |
| November 2024 | 29 | 29 | 79.3% | 0 |
| December 2024 | 31 | 31 | 64.5% | 0 |
| January 2025 | 6 | 6 | 83.3% | 0 |
| February 2025 | 16 | 16 | 75.0% | 0 |
| March 2025 | 31 | 31 | 96.8% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 23 | 23 | 69.6% | 0 |
| June 2025 | 26 | 26 | 73.1% | 0 |
| July 2025 | 31 | 31 | 74.2% | 0 |
| August 2025 | 31 | 31 | 51.6% | 0 |
| September 2025 | 18 | 18 | 72.2% | 0 |
| October 2025 | 14 | 14 | 92.9% | 0 |
| May 2026 | 11 | 11 | 63.6% | 0 |
| June 2026 | 30 | 30 | 73.3% | 0 |
| July 2026 | 31 | 31 | 61.3% | 0 |