B6389
B6389 (JetBlue Airways) flies Newark to San Juan. Of 188 departures recorded from October 2025 to May 2026, 82.4% left on time, according to the US BTS.
Recorded departures by month
Short series — B6389 has only 8 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods8 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 30 | – |
| February | – | 25 | – |
| March | – | 27 | – |
| April | – | 28 | – |
| May | – | 17 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 6 | – | in progress |
| November | 26 | – | – |
| December | 29 | – | – |
according to the US BTS · October 2025 → May 2026
On-time departures by month
Short series — B6389 has only 8 months so far. Enough to show the level now, not enough to read a trend.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods8 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 64.3% | – |
| February | – | 78.3% | – |
| March | – | 88.9% | – |
| April | – | 71.4% | – |
| May | – | 94.1% | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 100.0% | – | in progress |
| November | 88.0% | – | – |
| December | 92.9% | – | – |
according to the US BTS · October 2025 → May 2026
Average departure delay by month
Short series — B6389 has only 8 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · October 2025 → May 2026
Cancelled departures by month
Short series — B6389 has only 8 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods8 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 2 | – |
| February | – | 2 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
according to the US BTS · October 2025 → May 2026
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 96.8% 182
- Cancelled 3.2% 6
Share of all recorded flights in the period, all legs. · Oct 26, 2025 → May 20, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| EWR SJU Newark Liberty International Airport – Luis Munoz Marin International Airport | 2,594 | 8.9 min | 82.4% | 188 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2025 | 6 | 6 | 100.0% | 0 |
| November 2025 | 26 | 25 | 88.0% | 1 |
| December 2025 | 29 | 28 | 92.9% | 1 |
| January 2026 | 30 | 28 | 64.3% | 2 |
| February 2026 | 25 | 23 | 78.3% | 2 |
| March 2026 | 27 | 27 | 88.9% | 0 |
| April 2026 | 28 | 28 | 71.4% | 0 |
| May 2026 | 17 | 17 | 94.1% | 0 |