B6134
B6134 (JetBlue Airways) flies San Francisco to Boston. Of 241 departures recorded from April 2025 to July 2026, 67.8% left on time, according to the US BTS.
- On-time departures67.8%of 241 flights
- Average delay25.0 min
- July 202627▼ 12.9%vs July 2025
- Cancelled0.8%
Recorded departures by month
Short series — B6134 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods10 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | 1 | – | – |
| May | 31 | 9 | ▼ 71.0% |
| June | 30 | 26 | ▼ 13.3% |
| July | 31 | 27 | ▼ 12.9% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 25 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · April 2025 → July 2026
On-time departures by month
Short series — B6134 has only 10 months so far. Enough to show the level now, not enough to read a trend.
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 periods10 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | 100.0% | – | – |
| May | 77.4% | 44.4% | ▼ 42.6% |
| June | 86.7% | 34.6% | ▼ 60.1% |
| July | 56.7% | 30.8% | ▼ 45.7% |
| August | 87.1% | – | – |
| September | 86.7% | – | – |
| October | 80.0% | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · April 2025 → July 2026
Average departure delay by month
Short series — B6134 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · April 2025 → July 2026
Cancelled departures by month
Short series — B6134 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods10 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | 0 | – | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 1 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · April 2025 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 99.2% 239
- Cancelled 0.8% 2
Share of all recorded flights in the period, all legs. · Apr 30, 2025 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SFO BOS San Francisco International Airport – Boston Logan International Airport | 4,341 | 25.0 min | 67.8% | 241 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| April 2025 | 1 | 1 | 100.0% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 30 | 30 | 86.7% | 0 |
| July 2025 | 31 | 30 | 56.7% | 1 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 25 | 25 | 80.0% | 0 |
| May 2026 | 9 | 9 | 44.4% | 0 |
| June 2026 | 26 | 26 | 34.6% | 0 |
| July 2026 | 27 | 26 | 30.8% | 1 |