B6334
B6334 (JetBlue Airways) is a multi-stop service on 2 routes, busiest San Francisco to Boston. Of 413 departures recorded from October 2024 to July 2026, 72.7% left on time, according to the US BTS.
- On-time departures72.7%of 413 flights
- Average delay20.3 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.5%
- Legs flown under this number2
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 12 | 26 | ▲ 116.7% |
| February | 14 | 24 | ▲ 71.4% |
| March | 26 | 27 | ▲ 3.8% |
| April | 25 | 25 | 0.0% |
| May | – | 22 | – |
| June | 19 | 30 | ▲ 57.9% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 2 | – | – |
| October | 5 | – | in progress |
| November | 24 | – | – |
| December | 27 | – | – |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 91.7% | 72.0% | ▼ 21.5% |
| February | 78.6% | 81.8% | ▲ 4.1% |
| March | 84.6% | 73.1% | ▼ 13.6% |
| April | 76.0% | 80.0% | ▲ 5.3% |
| May | – | 86.4% | – |
| June | 73.7% | 80.0% | ▲ 8.6% |
| July | 51.6% | 43.3% | ▼ 16.0% |
| August | 54.8% | – | – |
| September | 50.0% | – | – |
| October | 60.0% | – | in progress |
| November | 91.3% | – | – |
| December | 66.7% | – | – |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 2 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
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 98.5% 407
- Cancelled 1.5% 6
Share of all recorded flights in the period, all legs. · Oct 13, 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 |
|---|---|---|---|---|
| SFO BOS San Francisco International Airport – Boston Logan International Airport | 4,341 | 13.7 min | 79.3% | 246 |
| SJU MCO Luis Munoz Marin International Airport – Orlando International Airport | 1,913 | 29.8 min | 63.3% | 167 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 12 | 12 | 100.0% | 0 |
| January 2025 | 12 | 12 | 91.7% | 0 |
| February 2025 | 14 | 14 | 78.6% | 0 |
| March 2025 | 26 | 26 | 84.6% | 0 |
| April 2025 | 25 | 25 | 76.0% | 0 |
| June 2025 | 19 | 19 | 73.7% | 0 |
| July 2025 | 31 | 31 | 51.6% | 0 |
| August 2025 | 31 | 31 | 54.8% | 0 |
| September 2025 | 2 | 2 | 50.0% | 0 |
| October 2025 | 5 | 5 | 60.0% | 0 |
| November 2025 | 24 | 23 | 91.3% | 1 |
| December 2025 | 27 | 27 | 66.7% | 0 |
| January 2026 | 26 | 25 | 72.0% | 1 |
| February 2026 | 24 | 22 | 81.8% | 2 |
| March 2026 | 27 | 26 | 73.1% | 1 |
| April 2026 | 25 | 25 | 80.0% | 0 |
| May 2026 | 22 | 22 | 86.4% | 0 |
| June 2026 | 30 | 30 | 80.0% | 0 |
| July 2026 | 31 | 30 | 43.3% | 1 |