B6278
B6278 (JetBlue Airways) is a multi-stop service on 2 routes, busiest Las Vegas to Boston. Of 572 departures recorded from October 2024 to July 2026, 77.8% left on time, according to the US BTS.
- On-time departures77.8%of 572 flights
- Average delay12.4 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.9%
- 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 | – | 31 | – |
| February | 14 | 27 | ▲ 92.9% |
| March | 26 | 30 | ▲ 15.4% |
| April | 26 | 28 | ▲ 7.7% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 23 | – | – |
| December | 31 | – | – |
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 | – | 76.7% | – |
| February | 57.1% | 76.0% | ▲ 33.0% |
| March | 96.2% | 60.0% | ▼ 37.6% |
| April | 68.0% | 60.7% | ▼ 10.7% |
| May | 87.1% | 71.0% | ▼ 18.5% |
| June | 90.0% | 60.0% | ▼ 33.3% |
| July | 83.3% | 71.0% | ▼ 14.8% |
| August | 87.1% | – | – |
| September | 86.7% | – | – |
| October | 77.4% | – | in progress |
| November | 78.3% | – | – |
| December | 80.7% | – | – |
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 | – | 1 | – |
| February | 0 | 2 | – |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| 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 99.1% 567
- Cancelled 0.9% 5
Share of all recorded flights in the period, all legs. · Oct 12, 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 |
|---|---|---|---|---|
| LAS BOS Harry Reid International Airport – Boston Logan International Airport | 3,822 | 10.3 min | 75.5% | 306 |
| SFO FLL San Francisco International Airport – Fort Lauderdale Hollywood International Airport | 4,151 | 14.7 min | 80.4% | 266 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 24 | 24 | 83.3% | 0 |
| December 2024 | 16 | 16 | 81.3% | 0 |
| February 2025 | 14 | 14 | 57.1% | 0 |
| March 2025 | 26 | 26 | 96.2% | 0 |
| April 2025 | 26 | 25 | 68.0% | 1 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 30 | 83.3% | 1 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 31 | 31 | 77.4% | 0 |
| November 2025 | 23 | 23 | 78.3% | 0 |
| December 2025 | 31 | 31 | 80.7% | 0 |
| January 2026 | 31 | 30 | 76.7% | 1 |
| February 2026 | 27 | 25 | 76.0% | 2 |
| March 2026 | 30 | 30 | 60.0% | 0 |
| April 2026 | 28 | 28 | 60.7% | 0 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 30 | 30 | 60.0% | 0 |
| July 2026 | 31 | 31 | 71.0% | 0 |