B61219
B61219 (JetBlue Airways) flies Boston to Miami. Of 126 departures recorded from April 2025 to September 2025, 84.8% left on time, according to the US BTS.
Recorded departures by month
Short series — B61219 has only 6 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods6 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 1 | – |
| May | – | 31 | – |
| June | – | 30 | – |
| July | – | 31 | – |
| August | – | 31 | – |
| September | – | 2 | – |
| October | – | – | – |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · April 2025 → September 2025
On-time departures by month
Short series — B61219 has only 6 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 periods6 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 100.0% | – |
| May | – | 83.9% | – |
| June | – | 76.7% | – |
| July | – | 86.7% | – |
| August | – | 90.3% | – |
| September | – | 100.0% | – |
| October | – | – | – |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · April 2025 → September 2025
Average departure delay by month
Short series — B61219 has only 6 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · April 2025 → September 2025
Cancelled departures by month
Short series — B61219 has only 6 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods6 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 1 | – |
| August | – | 0 | – |
| September | – | 0 | – |
| October | – | – | – |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · April 2025 → September 2025
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 99.2% 125
- Cancelled 0.8% 1
Share of all recorded flights in the period, all legs. · Apr 30, 2025 → Sep 2, 2025
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BOS MIA Boston Logan International Airport – Miami International Airport | 2,028 | 8.1 min | 84.8% | 126 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| April 2025 | 1 | 1 | 100.0% | 0 |
| May 2025 | 31 | 31 | 83.9% | 0 |
| June 2025 | 30 | 30 | 76.7% | 0 |
| July 2025 | 31 | 30 | 86.7% | 1 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 2 | 2 | 100.0% | 0 |